101921001

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21961}}^1$

素因数の和:22001

約数の個数: 32

約数和(自身を含む): 177101568

約数和(自身を除く): 75180567

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 21961, 65883, 153727, 285493, 373337, 461181, 856479, 1120011, 1998451, 2613359, 4853381, 5995353, 7840077, 14560143, 33973667, 101921001]

約数ペア:

[(1, 101921001), (3, 33973667), (7, 14560143), (13, 7840077), (17, 5995353), (21, 4853381), (39, 2613359), (51, 1998451), (91, 1120011), (119, 856479), (221, 461181), (273, 373337), (357, 285493), (663, 153727), (1547, 65883), (4641, 21961)]