271861828

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{61843}}^1$

素因数の和:62011

約数の個数: 24

約数和(自身を含む): 547195712

約数和(自身を除く): 275333884

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 61843, 123686, 247372, 432901, 865802, 1731604, 9709351, 19418702, 38837404, 67965457, 135930914, 271861828]

約数ペア:

[(1, 271861828), (2, 135930914), (4, 67965457), (7, 38837404), (14, 19418702), (28, 9709351), (157, 1731604), (314, 865802), (628, 432901), (1099, 247372), (2198, 123686), (4396, 61843)]