157050201973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20754619}}^1$

素因数の和:20754696

約数の個数: 16

約数和(自身を含む): 191274577920

約数和(自身を除く): 34224375947

約数列:

[1, 7, 23, 47, 161, 329, 1081, 7567, 20754619, 145282333, 477356237, 975467093, 3341493659, 6828269651, 22435743139, 157050201973]

約数ペア:

[(1, 157050201973), (7, 22435743139), (23, 6828269651), (47, 3341493659), (161, 975467093), (329, 477356237), (1081, 145282333), (7567, 20754619)]