31994495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21442

約数の個数: 16

約数和(自身を含む): 43146432

約数和(自身を除く): 11151937

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 21401, 107005, 278213, 492223, 1391065, 2461115, 6398899, 31994495]

約数ペア:

[(1, 31994495), (5, 6398899), (13, 2461115), (23, 1391065), (65, 492223), (115, 278213), (299, 107005), (1495, 21401)]