25999729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 31223808

約数和(自身を除く): 5224079

約数列:

[1, 7, 23, 161, 167, 967, 1169, 3841, 6769, 22241, 26887, 155687, 161489, 1130423, 3714247, 25999729]

約数ペア:

[(1, 25999729), (7, 3714247), (23, 1130423), (161, 161489), (167, 155687), (967, 26887), (1169, 22241), (3841, 6769)]