261285359

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35171}}^1$

素因数の和:35230

約数の個数: 16

約数和(自身を含む): 303886080

約数和(自身を除く): 42600721

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 35171, 597907, 668249, 808933, 11360233, 13751861, 15369727, 261285359]

約数ペア:

[(1, 261285359), (17, 15369727), (19, 13751861), (23, 11360233), (323, 808933), (391, 668249), (437, 597907), (7429, 35171)]