440800997

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{156257}}^1$

素因数の和:156308

約数の個数: 16

約数和(自身を含む): 560028672

約数和(自身を除く): 119227675

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 156257, 1093799, 2031341, 4843967, 14219387, 33907769, 62971571, 440800997]

約数ペア:

[(1, 440800997), (7, 62971571), (13, 33907769), (31, 14219387), (91, 4843967), (217, 2031341), (403, 1093799), (2821, 156257)]