31791071

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 36648864

約数和(自身を除く): 4857793

約数列:

[1, 13, 17, 97, 221, 1261, 1483, 1649, 19279, 21437, 25211, 143851, 327743, 1870063, 2445467, 31791071]

約数ペア:

[(1, 31791071), (13, 2445467), (17, 1870063), (97, 327743), (221, 143851), (1261, 25211), (1483, 21437), (1649, 19279)]