85661317

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 103911552

約数和(自身を除く): 18250235

約数列:

[1, 7, 17, 119, 641, 1123, 4487, 7861, 10897, 19091, 76279, 133637, 719843, 5038901, 12237331, 85661317]

約数ペア:

[(1, 85661317), (7, 12237331), (17, 5038901), (119, 719843), (641, 133637), (1123, 76279), (4487, 19091), (7861, 10897)]