680514393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6607}}^1$

素因数の和:6781

約数の個数: 32

約数和(自身を含む): 1036134400

約数和(自身を除く): 355620007

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 417, 741, 1807, 2641, 5421, 6607, 7923, 19821, 34333, 85891, 102999, 125533, 257673, 376599, 918373, 1631929, 2755119, 4895787, 11938849, 17449087, 35816547, 52347261, 226838131, 680514393]

約数ペア:

[(1, 680514393), (3, 226838131), (13, 52347261), (19, 35816547), (39, 17449087), (57, 11938849), (139, 4895787), (247, 2755119), (417, 1631929), (741, 918373), (1807, 376599), (2641, 257673), (5421, 125533), (6607, 102999), (7923, 85891), (19821, 34333)]