71941163

素因数分解:

$7^4\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 30

約数和(自身を含む): 89643204

約数和(自身を除く): 17702041

約数列:

[1, 7, 19, 49, 83, 133, 343, 361, 581, 931, 1577, 2401, 2527, 4067, 6517, 11039, 17689, 28469, 29963, 45619, 77273, 123823, 199283, 209741, 540911, 866761, 1468187, 3786377, 10277309, 71941163]

約数ペア:

[(1, 71941163), (7, 10277309), (19, 3786377), (49, 1468187), (83, 866761), (133, 540911), (343, 209741), (361, 199283), (581, 123823), (931, 77273), (1577, 45619), (2401, 29963), (2527, 28469), (4067, 17689), (6517, 11039)]