193877879

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4906

約数の個数: 16

約数和(自身を含む): 219506112

約数和(自身を除く): 25628233

約数列:

[1, 13, 23, 137, 299, 1781, 3151, 4733, 40963, 61529, 108859, 648421, 1415167, 8429473, 14913683, 193877879]

約数ペア:

[(1, 193877879), (13, 14913683), (23, 8429473), (137, 1415167), (299, 648421), (1781, 108859), (3151, 61529), (4733, 40963)]