56681079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15971}}^1$

素因数の和:16007

約数の個数: 24

約数和(自身を含む): 93532032

約数和(自身を除く): 36850953

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 15971, 47913, 111797, 207623, 335391, 622869, 1453361, 2699099, 4360083, 8097297, 18893693, 56681079]

約数ペア:

[(1, 56681079), (3, 18893693), (7, 8097297), (13, 4360083), (21, 2699099), (39, 1453361), (91, 622869), (169, 335391), (273, 207623), (507, 111797), (1183, 47913), (3549, 15971)]