645653593

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{2647}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 720679680

約数和(自身を除く): 75026087

約数列:

[1, 13, 29, 377, 647, 2647, 8411, 18763, 34411, 76763, 243919, 997919, 1712609, 22263917, 49665661, 645653593]

約数ペア:

[(1, 645653593), (13, 49665661), (29, 22263917), (377, 1712609), (647, 997919), (2647, 243919), (8411, 76763), (18763, 34411)]