16769571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 13228509

約数列:

[1, 3, 7, 13, 19, 21, 39, 53, 57, 61, 91, 133, 159, 183, 247, 273, 371, 399, 427, 689, 741, 793, 1007, 1113, 1159, 1281, 1729, 2067, 2379, 3021, 3233, 3477, 4823, 5187, 5551, 7049, 8113, 9699, 13091, 14469, 15067, 16653, 21147, 22631, 24339, 39273, 42029, 45201, 61427, 67893, 91637, 105469, 126087, 184281, 274911, 294203, 316407, 429989, 798551, 882609, 1289967, 2395653, 5589857, 16769571]

約数ペア:

[(1, 16769571), (3, 5589857), (7, 2395653), (13, 1289967), (19, 882609), (21, 798551), (39, 429989), (53, 316407), (57, 294203), (61, 274911), (91, 184281), (133, 126087), (159, 105469), (183, 91637), (247, 67893), (273, 61427), (371, 45201), (399, 42029), (427, 39273), (689, 24339), (741, 22631), (793, 21147), (1007, 16653), (1113, 15067), (1159, 14469), (1281, 13091), (1729, 9699), (2067, 8113), (2379, 7049), (3021, 5551), (3233, 5187), (3477, 4823)]