1338402261

素因数分解:

$3^1\times 7^1\times {\mathrm{3677}}^1\times {\mathrm{17333}}^1$

素因数の和:21020

約数の個数: 16

約数和(自身を含む): 2040142464

約数和(自身を除く): 701740203

約数列:

[1, 3, 7, 21, 3677, 11031, 17333, 25739, 51999, 77217, 121331, 363993, 63733441, 191200323, 446134087, 1338402261]

約数ペア:

[(1, 1338402261), (3, 446134087), (7, 191200323), (21, 63733441), (3677, 363993), (11031, 121331), (17333, 77217), (25739, 51999)]