207870779

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{3989}}^1$

素因数の和:4102

約数の個数: 12

約数和(自身を含む): 219992640

約数和(自身を除く): 12121861

約数列:

[1, 31, 41, 1271, 1681, 3989, 52111, 123659, 163549, 5070019, 6705509, 207870779]

約数ペア:

[(1, 207870779), (31, 6705509), (41, 5070019), (1271, 163549), (1681, 123659), (3989, 52111)]