522320743

素因数分解:

$7^4\times {\mathrm{83}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 20

約数和(自身を含む): 616914648

約数和(自身を除く): 94593905

約数列:

[1, 7, 49, 83, 343, 581, 2401, 2621, 4067, 18347, 28469, 128429, 199283, 217543, 899003, 1522801, 6293021, 10659607, 74617249, 522320743]

約数ペア:

[(1, 522320743), (7, 74617249), (49, 10659607), (83, 6293021), (343, 1522801), (581, 899003), (2401, 217543), (2621, 199283), (4067, 128429), (18347, 28469)]