1969185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3271104

約数和(自身を除く): 1301919

約数列:

[1, 3, 5, 15, 43, 71, 129, 213, 215, 355, 645, 1065, 1849, 3053, 5547, 9159, 9245, 15265, 27735, 45795, 131279, 393837, 656395, 1969185]

約数ペア:

[(1, 1969185), (3, 656395), (5, 393837), (15, 131279), (43, 45795), (71, 27735), (129, 15265), (213, 9245), (215, 9159), (355, 5547), (645, 3053), (1065, 1849)]