78214171

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{569}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 91108800

約数和(自身を除く): 12894629

約数列:

[1, 7, 73, 269, 511, 569, 1883, 3983, 19637, 41537, 137459, 153061, 290759, 1071427, 11173453, 78214171]

約数ペア:

[(1, 78214171), (7, 11173453), (73, 1071427), (269, 290759), (511, 153061), (569, 137459), (1883, 41537), (3983, 19637)]