266611969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12437}}^1$

素因数の和:12564

約数の個数: 16

約数和(自身を含む): 307168848

約数和(自身を除く): 40556879

約数列:

[1, 13, 17, 97, 221, 1261, 1649, 12437, 21437, 161681, 211429, 1206389, 2748577, 15683057, 20508613, 266611969]

約数ペア:

[(1, 266611969), (13, 20508613), (17, 15683057), (97, 2748577), (221, 1206389), (1261, 211429), (1649, 161681), (12437, 21437)]