274900197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{640793}}^1$

素因数の和:640820

約数の個数: 16

約数和(自身を含む): 430613568

約数和(自身を除く): 155713371

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 640793, 1922379, 7048723, 8330309, 21146169, 24990927, 91633399, 274900197]

約数ペア:

[(1, 274900197), (3, 91633399), (11, 24990927), (13, 21146169), (33, 8330309), (39, 7048723), (143, 1922379), (429, 640793)]