30878939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11701}}^1$

素因数の和:11750

約数の個数: 16

約数和(自身を含む): 39318720

約数和(自身を除く): 8439781

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 11701, 81907, 152113, 339329, 1064791, 2375303, 4411277, 30878939]

約数ペア:

[(1, 30878939), (7, 4411277), (13, 2375303), (29, 1064791), (91, 339329), (203, 152113), (377, 81907), (2639, 11701)]