320883199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{7649}}^1$

素因数の和:8130

約数の個数: 16

約数和(自身を含む): 395841600

約数和(自身を除く): 74958401

約数列:

[1, 7, 13, 91, 461, 3227, 5993, 7649, 41951, 53543, 99437, 696059, 3526189, 24683323, 45840457, 320883199]

約数ペア:

[(1, 320883199), (7, 45840457), (13, 24683323), (91, 3526189), (461, 696059), (3227, 99437), (5993, 53543), (7649, 41951)]