15899939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 17820000

約数和(自身を除く): 1920061

約数列:

[1, 11, 89, 109, 149, 979, 1199, 1639, 9701, 13261, 16241, 106711, 145871, 178651, 1445449, 15899939]

約数ペア:

[(1, 15899939), (11, 1445449), (89, 178651), (109, 145871), (149, 106711), (979, 16241), (1199, 13261), (1639, 9701)]