1649272051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{21031}}^1$

素因数の和:21714

約数の個数: 16

約数和(自身を含む): 1998881280

約数和(自身を除く): 349609229

約数列:

[1, 7, 17, 119, 659, 4613, 11203, 21031, 78421, 147217, 357527, 2502689, 13859429, 97016003, 235610293, 1649272051]

約数ペア:

[(1, 1649272051), (7, 235610293), (17, 97016003), (119, 13859429), (659, 2502689), (4613, 357527), (11203, 147217), (21031, 78421)]