31388291291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1\times {\mathrm{102233}}^1$

素因数の和:104170

約数の個数: 16

約数和(自身を含む): 37451994624

約数和(自身を除く): 6063703333

約数列:

[1, 7, 23, 161, 1907, 13349, 43861, 102233, 307027, 715631, 2351359, 16459513, 194958331, 1364708317, 4484041613, 31388291291]

約数ペア:

[(1, 31388291291), (7, 4484041613), (23, 1364708317), (161, 194958331), (1907, 16459513), (13349, 2351359), (43861, 715631), (102233, 307027)]