129132143

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25873}}^1$

素因数の和:25934

約数の個数: 16

約数和(自身を含む): 158969856

約数和(自身を除く): 29837713

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 25873, 181111, 595079, 802063, 4165553, 5614441, 18447449, 129132143]

約数ペア:

[(1, 129132143), (7, 18447449), (23, 5614441), (31, 4165553), (161, 802063), (217, 595079), (713, 181111), (4991, 25873)]