421502009

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 445733376

約数和(自身を除く): 24231367

約数列:

[1, 31, 61, 137, 1627, 1891, 4247, 8357, 50437, 99247, 222899, 259067, 3076657, 6909869, 13596839, 421502009]

約数ペア:

[(1, 421502009), (31, 13596839), (61, 6909869), (137, 3076657), (1627, 259067), (1891, 222899), (4247, 99247), (8357, 50437)]