207345481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{1321}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 251285760

約数和(自身を除く): 43940279

約数列:

[1, 7, 17, 119, 1319, 1321, 9233, 9247, 22423, 22457, 156961, 157199, 1742399, 12196793, 29620783, 207345481]

約数ペア:

[(1, 207345481), (7, 29620783), (17, 12196793), (119, 1742399), (1319, 157199), (1321, 156961), (9233, 22457), (9247, 22423)]