398752333917

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{15739}}^1$

素因数の和:16015

約数の個数: 96

約数和(自身を含む): 668363212800

約数和(自身を除く): 269610878883

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 193, 329, 399, 579, 893, 931, 987, 1351, 2303, 2679, 2793, 3667, 4053, 6251, 6909, 9071, 9457, 11001, 15739, 18753, 25669, 27213, 28371, 43757, 47217, 63497, 77007, 110173, 131271, 172349, 179683, 190491, 299041, 330519, 444479, 517047, 539049, 739733, 771211, 897123, 1206443, 1333437, 2093287, 2219199, 2313633, 3037627, 3619329, 5178131, 6279861, 8445101, 9112881, 14054927, 14653009, 15534393, 21263389, 25335303, 36246917, 42164781, 43959027, 57714913, 63790167, 98384489, 108740751, 142768469, 148843723, 173144739, 295153467, 404004391, 428305407, 446531169, 688691423, 999379283, 1212013173, 2066074269, 2712600911, 2828030737, 2998137849, 6995654981, 8137802733, 8484092211, 18988206377, 20986964943, 56964619131, 132917444639, 398752333917]

約数ペア:

[(1, 398752333917), (3, 132917444639), (7, 56964619131), (19, 20986964943), (21, 18988206377), (47, 8484092211), (49, 8137802733), (57, 6995654981), (133, 2998137849), (141, 2828030737), (147, 2712600911), (193, 2066074269), (329, 1212013173), (399, 999379283), (579, 688691423), (893, 446531169), (931, 428305407), (987, 404004391), (1351, 295153467), (2303, 173144739), (2679, 148843723), (2793, 142768469), (3667, 108740751), (4053, 98384489), (6251, 63790167), (6909, 57714913), (9071, 43959027), (9457, 42164781), (11001, 36246917), (15739, 25335303), (18753, 21263389), (25669, 15534393), (27213, 14653009), (28371, 14054927), (43757, 9112881), (47217, 8445101), (63497, 6279861), (77007, 5178131), (110173, 3619329), (131271, 3037627), (172349, 2313633), (179683, 2219199), (190491, 2093287), (299041, 1333437), (330519, 1206443), (444479, 897123), (517047, 771211), (539049, 739733)]