9161971

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 12097680

約数和(自身を除く): 2935709

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 757, 931, 1729, 5299, 9841, 12103, 14383, 37093, 68887, 100681, 186979, 482209, 704767, 1308853, 9161971]

約数ペア:

[(1, 9161971), (7, 1308853), (13, 704767), (19, 482209), (49, 186979), (91, 100681), (133, 68887), (247, 37093), (637, 14383), (757, 12103), (931, 9841), (1729, 5299)]