404071199

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 493464960

約数和(自身を除く): 89393761

約数列:

[1, 7, 23, 49, 161, 179, 1127, 1253, 2003, 4117, 8771, 14021, 28819, 46069, 98147, 201733, 322483, 358537, 2257381, 2509759, 8246351, 17568313, 57724457, 404071199]

約数ペア:

[(1, 404071199), (7, 57724457), (23, 17568313), (49, 8246351), (161, 2509759), (179, 2257381), (1127, 358537), (1253, 322483), (2003, 201733), (4117, 98147), (8771, 46069), (14021, 28819)]