221295128977

素因数分解:

${\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{3265433}}^1$

素因数の和:3265860

約数の個数: 12

約数和(自身を含む): 240224917644

約数和(自身を除く): 18929788667

約数列:

[1, 13, 169, 401, 5213, 67769, 3265433, 42450629, 551858177, 1309438633, 17022702229, 221295128977]

約数ペア:

[(1, 221295128977), (13, 17022702229), (169, 1309438633), (401, 551858177), (5213, 42450629), (67769, 3265433)]