128995139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1609}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 159042240

約数和(自身を除く): 30047101

約数列:

[1, 7, 13, 91, 881, 1609, 6167, 11263, 11453, 20917, 80171, 146419, 1417529, 9922703, 18427877, 128995139]

約数ペア:

[(1, 128995139), (7, 18427877), (13, 9922703), (91, 1417529), (881, 146419), (1609, 80171), (6167, 20917), (11263, 11453)]