31312547

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 37544640

約数和(自身を除く): 6232093

約数列:

[1, 7, 29, 73, 203, 511, 2113, 2117, 14791, 14819, 61277, 154249, 428939, 1079743, 4473221, 31312547]

約数ペア:

[(1, 31312547), (7, 4473221), (29, 1079743), (73, 428939), (203, 154249), (511, 61277), (2113, 14819), (2117, 14791)]