31499351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6197}}^1$

素因数の和:6250

約数の個数: 16

約数和(自身を含む): 37485504

約数和(自身を除く): 5986153

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 6197, 80561, 105349, 142531, 1369537, 1852903, 2423027, 31499351]

約数ペア:

[(1, 31499351), (13, 2423027), (17, 1852903), (23, 1369537), (221, 142531), (299, 105349), (391, 80561), (5083, 6197)]