90040517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{1289}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 109226880

約数和(自身を除く): 19186363

約数列:

[1, 7, 17, 119, 587, 1289, 4109, 9023, 9979, 21913, 69853, 153391, 756643, 5296501, 12862931, 90040517]

約数ペア:

[(1, 90040517), (7, 12862931), (17, 5296501), (119, 756643), (587, 153391), (1289, 69853), (4109, 21913), (9023, 9979)]