30938453

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 41052312

約数和(自身を除く): 10113859

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 2857, 10829, 19999, 37141, 48569, 139993, 259987, 339983, 631397, 1819909, 2379881, 4419779, 30938453]

約数ペア:

[(1, 30938453), (7, 4419779), (13, 2379881), (17, 1819909), (49, 631397), (91, 339983), (119, 259987), (221, 139993), (637, 48569), (833, 37141), (1547, 19999), (2857, 10829)]