31691814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68597}}^1$

素因数の和:68620

約数の個数: 32

約数和(自身を含む): 79024896

約数和(自身を除く): 47333082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 68597, 137194, 205791, 411582, 480179, 754567, 960358, 1440537, 1509134, 2263701, 2881074, 4527402, 5281969, 10563938, 15845907, 31691814]

約数ペア:

[(1, 31691814), (2, 15845907), (3, 10563938), (6, 5281969), (7, 4527402), (11, 2881074), (14, 2263701), (21, 1509134), (22, 1440537), (33, 960358), (42, 754567), (66, 480179), (77, 411582), (154, 205791), (231, 137194), (462, 68597)]