128104963

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 156559392

約数和(自身を除く): 28454429

約数列:

[1, 7, 23, 49, 161, 197, 577, 1127, 1379, 4039, 4531, 9653, 13271, 28273, 31717, 92897, 113669, 222019, 650279, 795683, 2614387, 5569781, 18300709, 128104963]

約数ペア:

[(1, 128104963), (7, 18300709), (23, 5569781), (49, 2614387), (161, 795683), (197, 650279), (577, 222019), (1127, 113669), (1379, 92897), (4039, 31717), (4531, 28273), (9653, 13271)]