31497973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 36484448

約数和(自身を除く): 4986475

約数列:

[1, 13, 29, 43, 67, 377, 559, 841, 871, 1247, 1943, 2881, 10933, 16211, 25259, 36163, 37453, 56347, 83549, 470119, 732511, 1086137, 2422921, 31497973]

約数ペア:

[(1, 31497973), (13, 2422921), (29, 1086137), (43, 732511), (67, 470119), (377, 83549), (559, 56347), (841, 37453), (871, 36163), (1247, 25259), (1943, 16211), (2881, 10933)]