6787921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 8700480

約数和(自身を除く): 1912559

約数列:

[1, 7, 19, 23, 49, 133, 161, 317, 437, 931, 1127, 2219, 3059, 6023, 7291, 15533, 21413, 42161, 51037, 138529, 295127, 357259, 969703, 6787921]

約数ペア:

[(1, 6787921), (7, 969703), (19, 357259), (23, 295127), (49, 138529), (133, 51037), (161, 42161), (317, 21413), (437, 15533), (931, 7291), (1127, 6023), (2219, 3059)]