2021528145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113921}}^1$

素因数の和:113962

約数の個数: 48

約数和(自身を含む): 4002763392

約数和(自身を除く): 1981235247

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 17745, 113921, 341763, 569605, 797447, 1480973, 1708815, 2392341, 3987235, 4442919, 7404865, 10366811, 11961705, 19252649, 22214595, 31100433, 51834055, 57757947, 96263245, 134768543, 155502165, 288789735, 404305629, 673842715, 2021528145]

約数ペア:

[(1, 2021528145), (3, 673842715), (5, 404305629), (7, 288789735), (13, 155502165), (15, 134768543), (21, 96263245), (35, 57757947), (39, 51834055), (65, 31100433), (91, 22214595), (105, 19252649), (169, 11961705), (195, 10366811), (273, 7404865), (455, 4442919), (507, 3987235), (845, 2392341), (1183, 1708815), (1365, 1480973), (2535, 797447), (3549, 569605), (5915, 341763), (17745, 113921)]