491388927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{121963}}^1$

素因数の和:122062

約数の個数: 16

約数和(自身を含む): 702512640

約数和(自身を除く): 211123713

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 121963, 365889, 2073371, 6220113, 9635077, 28905231, 163796309, 491388927]

約数ペア:

[(1, 491388927), (3, 163796309), (17, 28905231), (51, 9635077), (79, 6220113), (237, 2073371), (1343, 365889), (4029, 121963)]