220154296817

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{345611141}}^1$

素因数の和:345611168

約数の個数: 12

約数和(自身を含む): 275797691316

約数和(自身を除く): 55643394499

約数列:

[1, 7, 13, 49, 91, 637, 345611141, 2419277987, 4492944833, 16934945909, 31450613831, 220154296817]

約数ペア:

[(1, 220154296817), (7, 31450613831), (13, 16934945909), (49, 4492944833), (91, 2419277987), (637, 345611141)]