90215447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4651}}^1$

素因数の和:4838

約数の個数: 16

約数和(自身を含む): 109861632

約数和(自身を除く): 19646185

約数列:

[1, 7, 17, 119, 163, 1141, 2771, 4651, 19397, 32557, 79067, 553469, 758113, 5306791, 12887921, 90215447]

約数ペア:

[(1, 90215447), (7, 12887921), (17, 5306791), (119, 758113), (163, 553469), (1141, 79067), (2771, 32557), (4651, 19397)]