16831705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 22752576

約数和(自身を除く): 5920871

約数列:

[1, 5, 11, 43, 55, 121, 215, 473, 605, 647, 2365, 3235, 5203, 7117, 26015, 27821, 35585, 78287, 139105, 306031, 391435, 1530155, 3366341, 16831705]

約数ペア:

[(1, 16831705), (5, 3366341), (11, 1530155), (43, 391435), (55, 306031), (121, 139105), (215, 78287), (473, 35585), (605, 27821), (647, 26015), (2365, 7117), (3235, 5203)]