56389739

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 70958160

約数和(自身を除く): 14568421

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1637, 1813, 4921, 11459, 31103, 34447, 60569, 80213, 217721, 423983, 1150811, 1524047, 2967881, 8055677, 56389739]

約数ペア:

[(1, 56389739), (7, 8055677), (19, 2967881), (37, 1524047), (49, 1150811), (133, 423983), (259, 217721), (703, 80213), (931, 60569), (1637, 34447), (1813, 31103), (4921, 11459)]