251019093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1571}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 383467392

約数和(自身を除く): 132448299

約数列:

[1, 3, 13, 17, 39, 51, 221, 241, 663, 723, 1571, 3133, 4097, 4713, 9399, 12291, 20423, 26707, 53261, 61269, 80121, 159783, 347191, 378611, 1041573, 1135833, 4921943, 6436387, 14765829, 19309161, 83673031, 251019093]

約数ペア:

[(1, 251019093), (3, 83673031), (13, 19309161), (17, 14765829), (39, 6436387), (51, 4921943), (221, 1135833), (241, 1041573), (663, 378611), (723, 347191), (1571, 159783), (3133, 80121), (4097, 61269), (4713, 53261), (9399, 26707), (12291, 20423)]