749807849

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21767}}^1$

素因数の和:21837

約数の個数: 24

約数和(自身を含む): 942989760

約数和(自身を除く): 193181911

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4921, 21767, 34447, 152369, 413573, 805379, 1066583, 2895011, 5637653, 15302201, 20265077, 39463571, 107115407, 749807849]

約数ペア:

[(1, 749807849), (7, 107115407), (19, 39463571), (37, 20265077), (49, 15302201), (133, 5637653), (259, 2895011), (703, 1066583), (931, 805379), (1813, 413573), (4921, 152369), (21767, 34447)]