39090191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 48607776

約数和(自身を除く): 9517585

約数列:

[1, 7, 17, 49, 119, 167, 281, 833, 1169, 1967, 2839, 4777, 8183, 13769, 19873, 33439, 46927, 139111, 234073, 328489, 797759, 2299423, 5584313, 39090191]

約数ペア:

[(1, 39090191), (7, 5584313), (17, 2299423), (49, 797759), (119, 328489), (167, 234073), (281, 139111), (833, 46927), (1169, 33439), (1967, 19873), (2839, 13769), (4777, 8183)]