218398609

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89839}}^1$

素因数の和:89880

約数の個数: 16

約数和(自身を含む): 271676160

約数和(自身を除く): 53277551

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 89839, 988229, 1167907, 1527263, 12846977, 16799893, 19854419, 218398609]

約数ペア:

[(1, 218398609), (11, 19854419), (13, 16799893), (17, 12846977), (143, 1527263), (187, 1167907), (221, 988229), (2431, 89839)]