20163741717

素因数分解:

$3^1\times 7^3\times {\mathrm{19595473}}^1$

素因数の和:19595497

約数の個数: 16

約数和(自身を含む): 31352758400

約数和(自身を除く): 11189016683

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 19595473, 58786419, 137168311, 411504933, 960178177, 2880534531, 6721247239, 20163741717]

約数ペア:

[(1, 20163741717), (3, 6721247239), (7, 2880534531), (21, 960178177), (49, 411504933), (147, 137168311), (343, 58786419), (1029, 19595473)]