1321697419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1\times {\mathrm{3701}}^1$

素因数の和:6726

約数の個数: 16

約数和(自身を含む): 1600330176

約数和(自身を除く): 278632757

約数列:

[1, 7, 17, 119, 3001, 3701, 21007, 25907, 51017, 62917, 357119, 440419, 11106701, 77746907, 188813917, 1321697419]

約数ペア:

[(1, 1321697419), (7, 188813917), (17, 77746907), (119, 11106701), (3001, 440419), (3701, 357119), (21007, 62917), (25907, 51017)]