131434611

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{81283}}^1$

素因数の和:81311

約数の個数: 24

約数和(自身を含む): 222393024

約数和(自身を除く): 90958413

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 81283, 243849, 568981, 894113, 1706943, 2682339, 3982867, 6258791, 11948601, 18776373, 43811537, 131434611]

約数ペア:

[(1, 131434611), (3, 43811537), (7, 18776373), (11, 11948601), (21, 6258791), (33, 3982867), (49, 2682339), (77, 1706943), (147, 894113), (231, 568981), (539, 243849), (1617, 81283)]