1288304689

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{8221}}^1$

素因数の和:8656

約数の個数: 16

約数和(自身を含む): 1500745216

約数和(自身を除く): 212440527

約数列:

[1, 7, 61, 367, 427, 2569, 8221, 22387, 57547, 156709, 501481, 3017107, 3510367, 21119749, 184043527, 1288304689]

約数ペア:

[(1, 1288304689), (7, 184043527), (61, 21119749), (367, 3510367), (427, 3017107), (2569, 501481), (8221, 156709), (22387, 57547)]