109216811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^2$

素因数の和:331

約数の個数: 18

約数和(自身を含む): 125466852

約数和(自身を除く): 16250041

約数列:

[1, 11, 23, 137, 253, 529, 1507, 3151, 5819, 18769, 34661, 72473, 206459, 431687, 797203, 4748557, 9928801, 109216811]

約数ペア:

[(1, 109216811), (11, 9928801), (23, 4748557), (137, 797203), (253, 431687), (529, 206459), (1507, 72473), (3151, 34661), (5819, 18769)]