2106455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 2842560

約数和(自身を除く): 736105

約数列:

[1, 5, 13, 23, 65, 115, 299, 1409, 1495, 7045, 18317, 32407, 91585, 162035, 421291, 2106455]

約数ペア:

[(1, 2106455), (5, 421291), (13, 162035), (23, 91585), (65, 32407), (115, 18317), (299, 7045), (1409, 1495)]