4042549

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 5220288

約数和(自身を除く): 1177739

約数列:

[1, 7, 17, 23, 49, 119, 161, 211, 391, 833, 1127, 1477, 2737, 3587, 4853, 10339, 19159, 25109, 33971, 82501, 175763, 237797, 577507, 4042549]

約数ペア:

[(1, 4042549), (7, 577507), (17, 237797), (23, 175763), (49, 82501), (119, 33971), (161, 25109), (211, 19159), (391, 10339), (833, 4853), (1127, 3587), (1477, 2737)]