15840957

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 24825248

約数和(自身を除く): 8984291

約数列:

[1, 3, 11, 17, 33, 51, 121, 151, 187, 289, 363, 453, 561, 867, 1661, 2057, 2567, 3179, 4983, 6171, 7701, 9537, 18271, 28237, 34969, 43639, 54813, 84711, 104907, 130917, 310607, 480029, 931821, 1440087, 5280319, 15840957]

約数ペア:

[(1, 15840957), (3, 5280319), (11, 1440087), (17, 931821), (33, 480029), (51, 310607), (121, 130917), (151, 104907), (187, 84711), (289, 54813), (363, 43639), (453, 34969), (561, 28237), (867, 18271), (1661, 9537), (2057, 7701), (2567, 6171), (3179, 4983)]