9997819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 12005280

約数和(自身を除く): 2007461

約数列:

[1, 13, 17, 19, 221, 247, 323, 2381, 4199, 30953, 40477, 45239, 526201, 588107, 769063, 9997819]

約数ペア:

[(1, 9997819), (13, 769063), (17, 588107), (19, 526201), (221, 45239), (247, 40477), (323, 30953), (2381, 4199)]