2911360319

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 3489792000

約数和(自身を除く): 578431681

約数列:

[1, 7, 31, 127, 149, 217, 709, 889, 1043, 3937, 4619, 4963, 18923, 21979, 27559, 32333, 90043, 105641, 132461, 153853, 586613, 630301, 739487, 2791333, 3274871, 4106291, 13416407, 19539331, 22924097, 93914849, 415908617, 2911360319]

約数ペア:

[(1, 2911360319), (7, 415908617), (31, 93914849), (127, 22924097), (149, 19539331), (217, 13416407), (709, 4106291), (889, 3274871), (1043, 2791333), (3937, 739487), (4619, 630301), (4963, 586613), (18923, 153853), (21979, 132461), (27559, 105641), (32333, 90043)]