31421195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3079}}^1$

素因数の和:3254

約数の個数: 16

約数和(自身を含む): 40877760

約数和(自身を除く): 9456565

約数列:

[1, 5, 13, 65, 157, 785, 2041, 3079, 10205, 15395, 40027, 200135, 483403, 2417015, 6284239, 31421195]

約数ペア:

[(1, 31421195), (5, 6284239), (13, 2417015), (65, 483403), (157, 200135), (785, 40027), (2041, 15395), (3079, 10205)]