1223323241

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{69709}}^1$

素因数の和:69848

約数の個数: 16

約数和(自身を含む): 1472275200

約数和(自身を除く): 248951959

約数列:

[1, 7, 23, 109, 161, 763, 2507, 17549, 69709, 487963, 1603307, 7598281, 11223149, 53187967, 174760463, 1223323241]

約数ペア:

[(1, 1223323241), (7, 174760463), (23, 53187967), (109, 11223149), (161, 7598281), (763, 1603307), (2507, 487963), (17549, 69709)]