31480581

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6863}}^1$

素因数の和:7016

約数の個数: 16

約数和(自身を含む): 46126080

約数和(自身を除く): 14645499

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6863, 20589, 75493, 226479, 953957, 2861871, 10493527, 31480581]

約数ペア:

[(1, 31480581), (3, 10493527), (11, 2861871), (33, 953957), (139, 226479), (417, 75493), (1529, 20589), (4587, 6863)]