51320521

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2111}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 61636608

約数和(自身を除く): 10316087

約数列:

[1, 7, 23, 151, 161, 1057, 2111, 3473, 14777, 24311, 48553, 318761, 339871, 2231327, 7331503, 51320521]

約数ペア:

[(1, 51320521), (7, 7331503), (23, 2231327), (151, 339871), (161, 318761), (1057, 48553), (2111, 24311), (3473, 14777)]