16490019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 27546960

約数和(自身を除く): 11056941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8629, 25887, 60403, 112177, 181209, 336531, 422821, 785239, 1268463, 2355717, 5496673, 16490019]

約数ペア:

[(1, 16490019), (3, 5496673), (7, 2355717), (13, 1268463), (21, 785239), (39, 422821), (49, 336531), (91, 181209), (147, 112177), (273, 60403), (637, 25887), (1911, 8629)]