2212665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 4359936

約数和(自身を除く): 2147271

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1621, 4863, 8105, 11347, 21073, 24315, 34041, 56735, 63219, 105365, 147511, 170205, 316095, 442533, 737555, 2212665]

約数ペア:

[(1, 2212665), (3, 737555), (5, 442533), (7, 316095), (13, 170205), (15, 147511), (21, 105365), (35, 63219), (39, 56735), (65, 34041), (91, 24315), (105, 21073), (195, 11347), (273, 8105), (455, 4863), (1365, 1621)]