1294016515239

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{660923}}^1$

素因数の和:661660

約数の個数: 48

約数和(自身を含む): 2115697034880

約数和(自身を除く): 821680519641

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 701, 931, 2103, 2793, 4907, 13319, 14721, 34349, 39957, 93233, 103047, 279699, 652631, 660923, 1957893, 1982769, 4626461, 12557537, 13879383, 32385227, 37672611, 87902759, 97155681, 263708277, 463307023, 615319313, 1389921069, 1845957939, 3243149161, 8802833437, 9729447483, 22702044127, 26408500311, 61619834059, 68106132381, 184859502177, 431338838413, 1294016515239]

約数ペア:

[(1, 1294016515239), (3, 431338838413), (7, 184859502177), (19, 68106132381), (21, 61619834059), (49, 26408500311), (57, 22702044127), (133, 9729447483), (147, 8802833437), (399, 3243149161), (701, 1845957939), (931, 1389921069), (2103, 615319313), (2793, 463307023), (4907, 263708277), (13319, 97155681), (14721, 87902759), (34349, 37672611), (39957, 32385227), (93233, 13879383), (103047, 12557537), (279699, 4626461), (652631, 1982769), (660923, 1957893)]