15691496661

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4505167}}^1$

素因数の和:4505222

約数の個数: 20

約数和(自身を含む): 23985514432

約数和(自身を除く): 8294017771

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4505167, 13515501, 40546503, 121639509, 193722181, 364918527, 581166543, 1743499629, 5230498887, 15691496661]

約数ペア:

[(1, 15691496661), (3, 5230498887), (9, 1743499629), (27, 581166543), (43, 364918527), (81, 193722181), (129, 121639509), (387, 40546503), (1161, 13515501), (3483, 4505167)]