21902089

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5839}}^1$

素因数の和:5892

約数の個数: 12

約数和(自身を含む): 24855040

約数和(自身を除く): 2952951

約数列:

[1, 11, 31, 121, 341, 3751, 5839, 64229, 181009, 706519, 1991099, 21902089]

約数ペア:

[(1, 21902089), (11, 1991099), (31, 706519), (121, 181009), (341, 64229), (3751, 5839)]