31630214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{205391}}^1$

素因数の和:205411

約数の個数: 16

約数和(自身を含む): 59152896

約数和(自身を除く): 27522682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 205391, 410782, 1437737, 2259301, 2875474, 4518602, 15815107, 31630214]

約数ペア:

[(1, 31630214), (2, 15815107), (7, 4518602), (11, 2875474), (14, 2259301), (22, 1437737), (77, 410782), (154, 205391)]