31783493

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4664

約数の個数: 16

約数和(自身を含む): 38793216

約数和(自身を除く): 7009723

約数列:

[1, 7, 23, 43, 161, 301, 989, 4591, 6923, 32137, 105593, 197413, 739151, 1381891, 4540499, 31783493]

約数ペア:

[(1, 31783493), (7, 4540499), (23, 1381891), (43, 739151), (161, 197413), (301, 105593), (989, 32137), (4591, 6923)]