7149571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 8974224

約数和(自身を除く): 1824653

約数列:

[1, 11, 13, 17, 143, 173, 187, 221, 289, 1903, 2249, 2431, 2941, 3179, 3757, 24739, 32351, 38233, 41327, 49997, 420563, 549967, 649961, 7149571]

約数ペア:

[(1, 7149571), (11, 649961), (13, 549967), (17, 420563), (143, 49997), (173, 41327), (187, 38233), (221, 32351), (289, 24739), (1903, 3757), (2249, 3179), (2431, 2941)]