15706977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 27095040

約数和(自身を除く): 11388063

約数列:

[1, 3, 11, 13, 19, 33, 39, 41, 47, 57, 123, 141, 143, 209, 247, 429, 451, 517, 533, 611, 627, 741, 779, 893, 1353, 1551, 1599, 1833, 1927, 2337, 2679, 2717, 5781, 5863, 6721, 8151, 8569, 9823, 10127, 11609, 17589, 20163, 21197, 25051, 25707, 29469, 30381, 34827, 36613, 63591, 75153, 109839, 111397, 127699, 275561, 334191, 383097, 402743, 475969, 826683, 1208229, 1427907, 5235659, 15706977]

約数ペア:

[(1, 15706977), (3, 5235659), (11, 1427907), (13, 1208229), (19, 826683), (33, 475969), (39, 402743), (41, 383097), (47, 334191), (57, 275561), (123, 127699), (141, 111397), (143, 109839), (209, 75153), (247, 63591), (429, 36613), (451, 34827), (517, 30381), (533, 29469), (611, 25707), (627, 25051), (741, 21197), (779, 20163), (893, 17589), (1353, 11609), (1551, 10127), (1599, 9823), (1833, 8569), (1927, 8151), (2337, 6721), (2679, 5863), (2717, 5781)]