1900649861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{128657}}^1$

素因数の和:128764

約数の個数: 16

約数和(自身を含む): 2223210240

約数和(自身を除く): 322560379

約数列:

[1, 11, 17, 79, 187, 869, 1343, 14773, 128657, 1415227, 2187169, 10163903, 24058859, 111802933, 172786351, 1900649861]

約数ペア:

[(1, 1900649861), (11, 172786351), (17, 111802933), (79, 24058859), (187, 10163903), (869, 2187169), (1343, 1415227), (14773, 128657)]