13919255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17291}}^1$

素因数の和:17326

約数の個数: 16

約数和(自身を含む): 19920384

約数和(自身を除く): 6001129

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 17291, 86455, 121037, 397693, 605185, 1988465, 2783851, 13919255]

約数ペア:

[(1, 13919255), (5, 2783851), (7, 1988465), (23, 605185), (35, 397693), (115, 121037), (161, 86455), (805, 17291)]