31339685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20963}}^1$

素因数の和:21004

約数の個数: 16

約数和(自身を含む): 42263424

約数和(自身を除く): 10923739

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 20963, 104815, 272519, 482149, 1362595, 2410745, 6267937, 31339685]

約数ペア:

[(1, 31339685), (5, 6267937), (13, 2410745), (23, 1362595), (65, 482149), (115, 272519), (299, 104815), (1495, 20963)]