13591655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 20832768

約数和(自身を除く): 7241113

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 821, 1505, 2365, 3311, 4105, 5747, 9031, 16555, 28735, 35303, 45155, 63217, 176515, 247121, 316085, 388333, 1235605, 1941665, 2718331, 13591655]

約数ペア:

[(1, 13591655), (5, 2718331), (7, 1941665), (11, 1235605), (35, 388333), (43, 316085), (55, 247121), (77, 176515), (215, 63217), (301, 45155), (385, 35303), (473, 28735), (821, 16555), (1505, 9031), (2365, 5747), (3311, 4105)]