87730951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1607}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 109601280

約数和(自身を除く): 21870329

約数列:

[1, 7, 11, 77, 709, 1607, 4963, 7799, 11249, 17677, 54593, 123739, 1139363, 7975541, 12532993, 87730951]

約数ペア:

[(1, 87730951), (7, 12532993), (11, 7975541), (77, 1139363), (709, 123739), (1607, 54593), (4963, 17677), (7799, 11249)]