831268214

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{378193}}^1$

素因数の和:378359

約数の個数: 16

約数和(自身を含む): 1434111648

約数和(自身を除く): 602843434

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 378193, 756386, 2647351, 5294702, 59376301, 118752602, 415634107, 831268214]

約数ペア:

[(1, 831268214), (2, 415634107), (7, 118752602), (14, 59376301), (157, 5294702), (314, 2647351), (1099, 756386), (2198, 378193)]