12719553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 10504767

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 51, 77, 79, 119, 123, 187, 231, 237, 287, 357, 451, 553, 561, 697, 861, 869, 1309, 1343, 1353, 1659, 2091, 2607, 3157, 3239, 3927, 4029, 4879, 6083, 7667, 9401, 9471, 9717, 14637, 14773, 18249, 22673, 23001, 28203, 35629, 44319, 53669, 55063, 68019, 103411, 106887, 161007, 165189, 249403, 310233, 385441, 605693, 748209, 1156323, 1817079, 4239851, 12719553]

約数ペア:

[(1, 12719553), (3, 4239851), (7, 1817079), (11, 1156323), (17, 748209), (21, 605693), (33, 385441), (41, 310233), (51, 249403), (77, 165189), (79, 161007), (119, 106887), (123, 103411), (187, 68019), (231, 55063), (237, 53669), (287, 44319), (357, 35629), (451, 28203), (553, 23001), (561, 22673), (697, 18249), (861, 14773), (869, 14637), (1309, 9717), (1343, 9471), (1353, 9401), (1659, 7667), (2091, 6083), (2607, 4879), (3157, 4029), (3239, 3927)]