21167690129

素因数分解:

${\mathrm{421}}^1\times {\mathrm{1901}}^1\times {\mathrm{26449}}^1$

素因数の和:28771

約数の個数: 8

約数和(自身を含む): 21229933800

約数和(自身を除く): 62243671

約数列:

[1, 421, 1901, 26449, 800321, 11135029, 50279549, 21167690129]

約数ペア:

[(1, 21167690129), (421, 50279549), (1901, 11135029), (26449, 800321)]