419076721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 511999488

約数和(自身を除く): 92922767

約数列:

[1, 7, 23, 73, 161, 181, 197, 511, 1267, 1379, 1679, 4163, 4531, 11753, 13213, 14381, 29141, 31717, 35657, 92491, 100667, 249599, 303899, 330763, 820111, 2127293, 2315341, 2602961, 5740777, 18220727, 59868103, 419076721]

約数ペア:

[(1, 419076721), (7, 59868103), (23, 18220727), (73, 5740777), (161, 2602961), (181, 2315341), (197, 2127293), (511, 820111), (1267, 330763), (1379, 303899), (1679, 249599), (4163, 100667), (4531, 92491), (11753, 35657), (13213, 31717), (14381, 29141)]