212921133119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1033001}}^1$

素因数の和:1033202

約数の個数: 16

約数和(自身を含む): 225442356480

約数和(自身を除く): 12521223361

約数列:

[1, 31, 61, 109, 1891, 3379, 6649, 206119, 1033001, 32023031, 63013061, 112597109, 1953404891, 3490510379, 6868423649, 212921133119]

約数ペア:

[(1, 212921133119), (31, 6868423649), (61, 3490510379), (109, 1953404891), (1891, 112597109), (3379, 63013061), (6649, 32023031), (206119, 1033001)]