131522121213

素因数分解:

$3^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{4090763}}^1$

素因数の和:4092304

約数の個数: 16

約数和(自身を含む): 200545614336

約数和(自身を除く): 69023493123

約数列:

[1, 3, 7, 21, 1531, 4593, 10717, 32151, 4090763, 12272289, 28635341, 85906023, 6262958153, 18788874459, 43840707071, 131522121213]

約数ペア:

[(1, 131522121213), (3, 43840707071), (7, 18788874459), (21, 6262958153), (1531, 85906023), (4593, 28635341), (10717, 12272289), (32151, 4090763)]