81392701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 91194880

約数和(自身を除く): 9802179

約数列:

[1, 13, 31, 139, 403, 1453, 1807, 4309, 18889, 45043, 56017, 201967, 585559, 2625571, 6260977, 81392701]

約数ペア:

[(1, 81392701), (13, 6260977), (31, 2625571), (139, 585559), (403, 201967), (1453, 56017), (1807, 45043), (4309, 18889)]