6995989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 9757440

約数和(自身を除く): 2761451

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 241, 319, 377, 1001, 1687, 2233, 2639, 2651, 3133, 4147, 6989, 18557, 21931, 29029, 34463, 48923, 76879, 90857, 241241, 538153, 635999, 999427, 6995989]

約数ペア:

[(1, 6995989), (7, 999427), (11, 635999), (13, 538153), (29, 241241), (77, 90857), (91, 76879), (143, 48923), (203, 34463), (241, 29029), (319, 21931), (377, 18557), (1001, 6989), (1687, 4147), (2233, 3133), (2639, 2651)]