1630863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 2594592

約数和(自身を除く): 963729

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 263, 477, 689, 789, 2067, 2367, 3419, 6201, 10257, 13939, 30771, 41817, 125451, 181207, 543621, 1630863]

約数ペア:

[(1, 1630863), (3, 543621), (9, 181207), (13, 125451), (39, 41817), (53, 30771), (117, 13939), (159, 10257), (263, 6201), (477, 3419), (689, 2367), (789, 2067)]