539843941

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{312229}}^1$

素因数の和:312268

約数の個数: 16

約数和(自身を含む): 699395200

約数和(自身を除く): 159551259

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 312229, 2185603, 4058977, 5932351, 28412839, 41526457, 77120563, 539843941]

約数ペア:

[(1, 539843941), (7, 77120563), (13, 41526457), (19, 28412839), (91, 5932351), (133, 4058977), (247, 2185603), (1729, 312229)]