4991961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 7400960

約数和(自身を除く): 2408999

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 4129, 12387, 53677, 127999, 161031, 383997, 1663987, 4991961]

約数ペア:

[(1, 4991961), (3, 1663987), (13, 383997), (31, 161031), (39, 127999), (93, 53677), (403, 12387), (1209, 4129)]