15674451261

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{6101}}^1$

素因数の和:6314

約数の個数: 64

約数和(自身を含む): 25868574720

約数和(自身を除く): 10194123459

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 137, 141, 329, 399, 411, 893, 959, 987, 2603, 2679, 2877, 6101, 6251, 6439, 7809, 18221, 18303, 18753, 19317, 42707, 45073, 54663, 115919, 122341, 128121, 135219, 286747, 347757, 367023, 811433, 835837, 856387, 860241, 2007229, 2434299, 2507511, 2569161, 5448193, 5850859, 6021687, 15880903, 16344579, 17552577, 38137351, 39284339, 47642709, 111166321, 114412053, 117853017, 274990373, 333498963, 746402441, 824971119, 2239207323, 5224817087, 15674451261]

約数ペア:

[(1, 15674451261), (3, 5224817087), (7, 2239207323), (19, 824971119), (21, 746402441), (47, 333498963), (57, 274990373), (133, 117853017), (137, 114412053), (141, 111166321), (329, 47642709), (399, 39284339), (411, 38137351), (893, 17552577), (959, 16344579), (987, 15880903), (2603, 6021687), (2679, 5850859), (2877, 5448193), (6101, 2569161), (6251, 2507511), (6439, 2434299), (7809, 2007229), (18221, 860241), (18303, 856387), (18753, 835837), (19317, 811433), (42707, 367023), (45073, 347757), (54663, 286747), (115919, 135219), (122341, 128121)]