31080257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 36456000

約数和(自身を除く): 5375743

約数列:

[1, 13, 19, 29, 247, 377, 551, 4339, 7163, 56407, 82441, 125831, 1071733, 1635803, 2390789, 31080257]

約数ペア:

[(1, 31080257), (13, 2390789), (19, 1635803), (29, 1071733), (247, 125831), (377, 82441), (551, 56407), (4339, 7163)]