2785404811

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{29473}}^1$

素因数の和:30090

約数の個数: 16

約数和(自身を含む): 3327496704

約数和(自身を除く): 542091893

約数列:

[1, 7, 23, 161, 587, 4109, 13501, 29473, 94507, 206311, 677879, 4745153, 17300651, 121104557, 397914973, 2785404811]

約数ペア:

[(1, 2785404811), (7, 397914973), (23, 121104557), (161, 17300651), (587, 4745153), (4109, 677879), (13501, 206311), (29473, 94507)]