31142069

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2887}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 37705728

約数和(自身を除く): 6563659

約数列:

[1, 7, 23, 67, 161, 469, 1541, 2887, 10787, 20209, 66401, 193429, 464807, 1354003, 4448867, 31142069]

約数ペア:

[(1, 31142069), (7, 4448867), (23, 1354003), (67, 464807), (161, 193429), (469, 66401), (1541, 20209), (2887, 10787)]