1328355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4217}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 2632032

約数和(自身を除く): 1303677

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4217, 12651, 21085, 29519, 37953, 63255, 88557, 147595, 189765, 265671, 442785, 1328355]

約数ペア:

[(1, 1328355), (3, 442785), (5, 265671), (7, 189765), (9, 147595), (15, 88557), (21, 63255), (35, 37953), (45, 29519), (63, 21085), (105, 12651), (315, 4217)]