31570973

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1436

約数の個数: 16

約数和(自身を含む): 37920000

約数和(自身を除く): 6349027

約数列:

[1, 7, 23, 157, 161, 1099, 1249, 3611, 8743, 25277, 28727, 196093, 201089, 1372651, 4510139, 31570973]

約数ペア:

[(1, 31570973), (7, 4510139), (23, 1372651), (157, 201089), (161, 196093), (1099, 28727), (1249, 25277), (3611, 8743)]