2021096495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 2681455104

約数和(自身を除く): 660358609

約数列:

[1, 5, 11, 55, 151, 163, 755, 815, 1493, 1661, 1793, 7465, 8305, 8965, 16423, 24613, 82115, 123065, 225443, 243359, 270743, 1127215, 1216795, 1353715, 2479873, 2676949, 12399365, 13384745, 36747209, 183736045, 404219299, 2021096495]

約数ペア:

[(1, 2021096495), (5, 404219299), (11, 183736045), (55, 36747209), (151, 13384745), (163, 12399365), (755, 2676949), (815, 2479873), (1493, 1353715), (1661, 1216795), (1793, 1127215), (7465, 270743), (8305, 243359), (8965, 225443), (16423, 123065), (24613, 82115)]