128488009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 143640000

約数和(自身を除く): 15151991

約数列:

[1, 13, 29, 377, 499, 683, 6487, 8879, 14471, 19807, 188123, 257491, 340817, 4430621, 9883693, 128488009]

約数ペア:

[(1, 128488009), (13, 9883693), (29, 4430621), (377, 340817), (499, 257491), (683, 188123), (6487, 19807), (8879, 14471)]