1689956556899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{128483}}^1$

素因数の和:128915

約数の個数: 32

約数和(自身を含む): 1903824518400

約数和(自身を除く): 213867961501

約数列:

[1, 13, 29, 139, 251, 377, 1807, 3263, 4031, 7279, 34889, 52403, 94627, 128483, 453557, 1011781, 1670279, 3726007, 13153153, 17859137, 32249233, 48438091, 232168781, 419240029, 517914973, 935227757, 4482643387, 6732894649, 12157960841, 58274364031, 129996658223, 1689956556899]

約数ペア:

[(1, 1689956556899), (13, 129996658223), (29, 58274364031), (139, 12157960841), (251, 6732894649), (377, 4482643387), (1807, 935227757), (3263, 517914973), (4031, 419240029), (7279, 232168781), (34889, 48438091), (52403, 32249233), (94627, 17859137), (128483, 13153153), (453557, 3726007), (1011781, 1670279)]