16144895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1834

約数の個数: 16

約数和(自身を含む): 21016800

約数和(自身を除く): 4871905

約数列:

[1, 5, 13, 65, 149, 745, 1667, 1937, 8335, 9685, 21671, 108355, 248383, 1241915, 3228979, 16144895]

約数ペア:

[(1, 16144895), (5, 3228979), (13, 1241915), (65, 248383), (149, 108355), (745, 21671), (1667, 9685), (1937, 8335)]