647222929

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 715317480

約数和(自身を除く): 68094551

約数列:

[1, 17, 31, 173, 229, 527, 961, 2941, 3893, 5363, 7099, 16337, 39617, 91171, 120683, 166253, 220069, 673489, 1228127, 2826301, 3741173, 20878159, 38071937, 647222929]

約数ペア:

[(1, 647222929), (17, 38071937), (31, 20878159), (173, 3741173), (229, 2826301), (527, 1228127), (961, 673489), (2941, 220069), (3893, 166253), (5363, 120683), (7099, 91171), (16337, 39617)]