204622719

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{123341}}^1$

素因数の和:123430

約数の個数: 16

約数和(自身を含む): 315755520

約数和(自身を除く): 111132801

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 123341, 370023, 863387, 2590161, 9743939, 29231817, 68207573, 204622719]

約数ペア:

[(1, 204622719), (3, 68207573), (7, 29231817), (21, 9743939), (79, 2590161), (237, 863387), (553, 370023), (1659, 123341)]