261213303871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2927}}^1\times {\mathrm{9391}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 304917516288

約数和(自身を除く): 43704212417

約数列:

[1, 13, 17, 43, 221, 559, 731, 2927, 9391, 9503, 38051, 49759, 122083, 125861, 159647, 403813, 646867, 1636193, 2075411, 2139637, 5249569, 6864821, 27487457, 27815281, 89242673, 357336941, 467286769, 1181960651, 6074727997, 15365488463, 20093331067, 261213303871]

約数ペア:

[(1, 261213303871), (13, 20093331067), (17, 15365488463), (43, 6074727997), (221, 1181960651), (559, 467286769), (731, 357336941), (2927, 89242673), (9391, 27815281), (9503, 27487457), (38051, 6864821), (49759, 5249569), (122083, 2139637), (125861, 2075411), (159647, 1636193), (403813, 646867)]