16504033

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2033

約数の個数: 18

約数和(自身を含む): 20799414

約数和(自身を除く): 4295381

約数列:

[1, 7, 13, 49, 91, 169, 637, 1183, 1993, 8281, 13951, 25909, 97657, 181363, 336817, 1269541, 2357719, 16504033]

約数ペア:

[(1, 16504033), (7, 2357719), (13, 1269541), (49, 336817), (91, 181363), (169, 97657), (637, 25909), (1183, 13951), (1993, 8281)]