520974741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{35593}}^1$

素因数の和:35661

約数の個数: 32

約数和(自身を含む): 861090048

約数和(自身を除く): 340115307

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 35593, 106779, 249151, 605081, 747453, 1459313, 1815243, 4235567, 4377939, 10215191, 12706701, 24808321, 30645573, 74424963, 173658247, 520974741]

約数ペア:

[(1, 520974741), (3, 173658247), (7, 74424963), (17, 30645573), (21, 24808321), (41, 12706701), (51, 10215191), (119, 4377939), (123, 4235567), (287, 1815243), (357, 1459313), (697, 747453), (861, 605081), (2091, 249151), (4879, 106779), (14637, 35593)]