988298889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{39139}}^1$

素因数の和:39604

約数の個数: 16

約数和(自身を含む): 1390252800

約数和(自身を除く): 401953911

約数列:

[1, 3, 19, 57, 443, 1329, 8417, 25251, 39139, 117417, 743641, 2230923, 17338577, 52015731, 329432963, 988298889]

約数ペア:

[(1, 988298889), (3, 329432963), (19, 52015731), (57, 17338577), (443, 2230923), (1329, 743641), (8417, 117417), (25251, 39139)]