9920651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 11182080

約数和(自身を除く): 1261429

約数列:

[1, 13, 31, 103, 239, 403, 1339, 3107, 3193, 7409, 24617, 41509, 96317, 320021, 763127, 9920651]

約数ペア:

[(1, 9920651), (13, 763127), (31, 320021), (103, 96317), (239, 41509), (403, 24617), (1339, 7409), (3107, 3193)]