15920121266

素因数分解:

$2^1\times 7^2\times {\mathrm{162450217}}^1$

素因数の和:162450233

約数の個数: 12

約数和(自身を含む): 27778987278

約数和(自身を除く): 11858866012

約数列:

[1, 2, 7, 14, 49, 98, 162450217, 324900434, 1137151519, 2274303038, 7960060633, 15920121266]

約数ペア:

[(1, 15920121266), (2, 7960060633), (7, 2274303038), (14, 1137151519), (49, 324900434), (98, 162450217)]