87728641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{87641}}^1$

素因数の和:87672

約数の個数: 16

約数和(自身を含む): 117790848

約数和(自身を除く): 30062207

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 87641, 613487, 964051, 1139333, 6748357, 7975331, 12532663, 87728641]

約数ペア:

[(1, 87728641), (7, 12532663), (11, 7975331), (13, 6748357), (77, 1139333), (91, 964051), (143, 613487), (1001, 87641)]