13378019

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 14929920

約数和(自身を除く): 1551901

約数列:

[1, 23, 29, 31, 647, 667, 713, 899, 14881, 18763, 20057, 20677, 431549, 461311, 581653, 13378019]

約数ペア:

[(1, 13378019), (23, 581653), (29, 461311), (31, 431549), (647, 20677), (667, 20057), (713, 18763), (899, 14881)]