87309971

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2801}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 102844608

約数和(自身を除く): 15534637

約数列:

[1, 7, 61, 73, 427, 511, 2801, 4453, 19607, 31171, 170861, 204473, 1196027, 1431311, 12472853, 87309971]

約数ペア:

[(1, 87309971), (7, 12472853), (61, 1431311), (73, 1196027), (427, 204473), (511, 170861), (2801, 31171), (4453, 19607)]