2836491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 4550400

約数和(自身を除く): 1713909

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7109, 21327, 49763, 135071, 149289, 405213, 945497, 2836491]

約数ペア:

[(1, 2836491), (3, 945497), (7, 405213), (19, 149289), (21, 135071), (57, 49763), (133, 21327), (399, 7109)]