31235281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1741}}^1$

素因数の和:1992

約数の個数: 16

約数和(自身を含む): 39132288

約数和(自身を除く): 7897007

約数列:

[1, 7, 11, 77, 233, 1631, 1741, 2563, 12187, 17941, 19151, 134057, 405653, 2839571, 4462183, 31235281]

約数ペア:

[(1, 31235281), (7, 4462183), (11, 2839571), (77, 405653), (233, 134057), (1631, 19151), (1741, 17941), (2563, 12187)]