128465311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4243}}^1$

素因数の和:4410

約数の個数: 16

約数和(自身を含む): 147589344

約数和(自身を除く): 19124033

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 4243, 30277, 55159, 72131, 581291, 937703, 7556783, 9881947, 128465311]

約数ペア:

[(1, 128465311), (13, 9881947), (17, 7556783), (137, 937703), (221, 581291), (1781, 72131), (2329, 55159), (4243, 30277)]