1585493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 2106720

約数和(自身を除く): 521227

約数列:

[1, 7, 13, 19, 49, 91, 131, 133, 247, 637, 917, 931, 1703, 1729, 2489, 6419, 11921, 12103, 17423, 32357, 83447, 121961, 226499, 1585493]

約数ペア:

[(1, 1585493), (7, 226499), (13, 121961), (19, 83447), (49, 32357), (91, 17423), (131, 12103), (133, 11921), (247, 6419), (637, 2489), (917, 1729), (931, 1703)]