15691520871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{311173}}^1$

素因数の和:311623

約数の個数: 24

約数和(自身を含む): 24465744576

約数和(自身を除く): 8774223705

約数列:

[1, 3, 9, 13, 39, 117, 431, 1293, 3879, 5603, 16809, 50427, 311173, 933519, 2800557, 4045249, 12135747, 36407241, 134115563, 402346689, 1207040067, 1743502319, 5230506957, 15691520871]

約数ペア:

[(1, 15691520871), (3, 5230506957), (9, 1743502319), (13, 1207040067), (39, 402346689), (117, 134115563), (431, 36407241), (1293, 12135747), (3879, 4045249), (5603, 2800557), (16809, 933519), (50427, 311173)]