129702853

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 157447680

約数和(自身を除く): 27744827

約数列:

[1, 7, 31, 49, 103, 217, 721, 829, 1519, 3193, 5047, 5803, 22351, 25699, 40621, 85387, 156457, 179893, 597709, 1259251, 2646997, 4183963, 18528979, 129702853]

約数ペア:

[(1, 129702853), (7, 18528979), (31, 4183963), (49, 2646997), (103, 1259251), (217, 597709), (721, 179893), (829, 156457), (1519, 85387), (3193, 40621), (5047, 25699), (5803, 22351)]