201559131

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{105143}}^1$

素因数の和:105223

約数の個数: 16

約数和(自身を含む): 302814720

約数和(自身を除く): 101255589

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 105143, 315429, 946287, 2838861, 7465153, 22395459, 67186377, 201559131]

約数ペア:

[(1, 201559131), (3, 67186377), (9, 22395459), (27, 7465153), (71, 2838861), (213, 946287), (639, 315429), (1917, 105143)]