1900992093

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12967

約数の個数: 64

約数和(自身を含む): 3472896000

約数和(自身を除く): 1571903907

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 1001, 1029, 1617, 1911, 3003, 3773, 4459, 7007, 11319, 12919, 13377, 21021, 38757, 49049, 90433, 142109, 147147, 167947, 271299, 426327, 503841, 633031, 994763, 1175629, 1847417, 1899093, 2984289, 3526887, 4431217, 5542251, 6963341, 8229403, 12931919, 13293651, 20890023, 24688209, 38795757, 48743387, 57605821, 90523433, 146230161, 172817463, 271570299, 633664031, 1900992093]

約数ペア:

[(1, 1900992093), (3, 633664031), (7, 271570299), (11, 172817463), (13, 146230161), (21, 90523433), (33, 57605821), (39, 48743387), (49, 38795757), (77, 24688209), (91, 20890023), (143, 13293651), (147, 12931919), (231, 8229403), (273, 6963341), (343, 5542251), (429, 4431217), (539, 3526887), (637, 2984289), (1001, 1899093), (1029, 1847417), (1617, 1175629), (1911, 994763), (3003, 633031), (3773, 503841), (4459, 426327), (7007, 271299), (11319, 167947), (12919, 147147), (13377, 142109), (21021, 90433), (38757, 49049)]