4708978771

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{709}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 5630197760

約数和(自身を除く): 921218989

約数列:

[1, 7, 31, 127, 217, 241, 709, 889, 1687, 3937, 4963, 7471, 21979, 27559, 30607, 52297, 90043, 153853, 170869, 214249, 630301, 948817, 1196083, 2791333, 5296939, 6641719, 19539331, 21700363, 37078573, 151902541, 672711253, 4708978771]

約数ペア:

[(1, 4708978771), (7, 672711253), (31, 151902541), (127, 37078573), (217, 21700363), (241, 19539331), (709, 6641719), (889, 5296939), (1687, 2791333), (3937, 1196083), (4963, 948817), (7471, 630301), (21979, 214249), (27559, 170869), (30607, 153853), (52297, 90043)]