1215839251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{58451}}^1$

素因数の和:58554

約数の個数: 16

約数和(自身を含む): 1391625216

約数和(自身を除く): 175785965

約数列:

[1, 11, 31, 61, 341, 671, 1891, 20801, 58451, 642961, 1811981, 3565511, 19931791, 39220621, 110530841, 1215839251]

約数ペア:

[(1, 1215839251), (11, 110530841), (31, 39220621), (61, 19931791), (341, 3565511), (671, 1811981), (1891, 642961), (20801, 58451)]