56616903

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 104036400

約数和(自身を除く): 47419497

約数列:

[1, 3, 7, 9, 19, 21, 29, 49, 57, 63, 87, 133, 147, 171, 203, 233, 261, 399, 441, 551, 609, 699, 931, 1197, 1421, 1631, 1653, 1827, 2097, 2793, 3857, 4263, 4427, 4893, 4959, 6757, 8379, 11417, 11571, 12789, 13281, 14679, 20271, 26999, 30989, 34251, 34713, 39843, 47299, 60813, 80997, 92967, 102753, 128383, 141897, 216923, 242991, 278901, 331093, 385149, 425691, 650769, 898681, 993279, 1155447, 1952307, 2696043, 2979837, 6290767, 8088129, 18872301, 56616903]

約数ペア:

[(1, 56616903), (3, 18872301), (7, 8088129), (9, 6290767), (19, 2979837), (21, 2696043), (29, 1952307), (49, 1155447), (57, 993279), (63, 898681), (87, 650769), (133, 425691), (147, 385149), (171, 331093), (203, 278901), (233, 242991), (261, 216923), (399, 141897), (441, 128383), (551, 102753), (609, 92967), (699, 80997), (931, 60813), (1197, 47299), (1421, 39843), (1631, 34713), (1653, 34251), (1827, 30989), (2097, 26999), (2793, 20271), (3857, 14679), (4263, 13281), (4427, 12789), (4893, 11571), (4959, 11417), (6757, 8379)]