521074398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6680441}}^1$

素因数の和:6680459

約数の個数: 16

約数和(自身を含む): 1122314256

約数和(自身を除く): 601239858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6680441, 13360882, 20041323, 40082646, 86845733, 173691466, 260537199, 521074398]

約数ペア:

[(1, 521074398), (2, 260537199), (3, 173691466), (6, 86845733), (13, 40082646), (26, 20041323), (39, 13360882), (78, 6680441)]