21898543485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{11087}}^1$

素因数の和:12562

約数の個数: 64

約数和(自身を含む): 43156979712

約数和(自身を除く): 21258436227

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1447, 4341, 7235, 10129, 11087, 18811, 21705, 30387, 33261, 50645, 55435, 56433, 77609, 94055, 131677, 144131, 151935, 166305, 232827, 282165, 388045, 395031, 432393, 658385, 720655, 1008917, 1164135, 1975155, 2161965, 3026751, 5044585, 15133755, 16042889, 48128667, 80214445, 112300223, 208557557, 240643335, 336900669, 561501115, 625672671, 1042787785, 1459902899, 1684503345, 3128363355, 4379708697, 7299514495, 21898543485]

約数ペア:

[(1, 21898543485), (3, 7299514495), (5, 4379708697), (7, 3128363355), (13, 1684503345), (15, 1459902899), (21, 1042787785), (35, 625672671), (39, 561501115), (65, 336900669), (91, 240643335), (105, 208557557), (195, 112300223), (273, 80214445), (455, 48128667), (1365, 16042889), (1447, 15133755), (4341, 5044585), (7235, 3026751), (10129, 2161965), (11087, 1975155), (18811, 1164135), (21705, 1008917), (30387, 720655), (33261, 658385), (50645, 432393), (55435, 395031), (56433, 388045), (77609, 282165), (94055, 232827), (131677, 166305), (144131, 151935)]