64758967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 86534784

約数和(自身を除く): 21775817

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1021, 1547, 3731, 4879, 7147, 9061, 13273, 17357, 41861, 63427, 92911, 121499, 225641, 293027, 544193, 711637, 1579487, 3809351, 4981459, 9251281, 64758967]

約数ペア:

[(1, 64758967), (7, 9251281), (13, 4981459), (17, 3809351), (41, 1579487), (91, 711637), (119, 544193), (221, 293027), (287, 225641), (533, 121499), (697, 92911), (1021, 63427), (1547, 41861), (3731, 17357), (4879, 13273), (7147, 9061)]