131026863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 197885952

約数和(自身を除く): 66859089

約数列:

[1, 3, 11, 31, 33, 93, 263, 341, 487, 789, 1023, 1461, 2893, 5357, 8153, 8679, 15097, 16071, 24459, 45291, 89683, 128081, 166067, 269049, 384243, 498201, 1408891, 3970511, 4226673, 11911533, 43675621, 131026863]

約数ペア:

[(1, 131026863), (3, 43675621), (11, 11911533), (31, 4226673), (33, 3970511), (93, 1408891), (263, 498201), (341, 384243), (487, 269049), (789, 166067), (1023, 128081), (1461, 89683), (2893, 45291), (5357, 24459), (8153, 16071), (8679, 15097)]