2140110721

素因数分解:

$7^2\times {\mathrm{5801}}^1\times {\mathrm{7529}}^1$

素因数の和:13344

約数の個数: 12

約数和(自身を含む): 2490276420

約数和(自身を除く): 350165699

約数列:

[1, 7, 49, 5801, 7529, 40607, 52703, 284249, 368921, 43675729, 305730103, 2140110721]

約数ペア:

[(1, 2140110721), (7, 305730103), (49, 43675729), (5801, 368921), (7529, 284249), (40607, 52703)]