2178735819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{9851}}^1$

素因数の和:10027

約数の個数: 32

約数和(自身を含む): 3217584384

約数和(自身を除く): 1038848565

約数列:

[1, 3, 13, 39, 53, 107, 159, 321, 689, 1391, 2067, 4173, 5671, 9851, 17013, 29553, 73723, 128063, 221169, 384189, 522103, 1054057, 1566309, 3162171, 6787339, 13702741, 20362017, 41108223, 55865021, 167595063, 726245273, 2178735819]

約数ペア:

[(1, 2178735819), (3, 726245273), (13, 167595063), (39, 55865021), (53, 41108223), (107, 20362017), (159, 13702741), (321, 6787339), (689, 3162171), (1391, 1566309), (2067, 1054057), (4173, 522103), (5671, 384189), (9851, 221169), (17013, 128063), (29553, 73723)]