38717931

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 22867989

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 371, 809, 903, 1113, 2279, 2427, 5663, 6837, 15953, 16989, 34787, 42877, 47859, 104361, 128631, 243509, 300139, 730527, 900417, 1843711, 5531133, 12905977, 38717931]

約数ペア:

[(1, 38717931), (3, 12905977), (7, 5531133), (21, 1843711), (43, 900417), (53, 730527), (129, 300139), (159, 243509), (301, 128631), (371, 104361), (809, 47859), (903, 42877), (1113, 34787), (2279, 16989), (2427, 15953), (5663, 6837)]