231198121

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 304416000

約数和(自身を除く): 73217879

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 343, 539, 1421, 2113, 2233, 3773, 9947, 14791, 15631, 23243, 61277, 103537, 109417, 162701, 428939, 674047, 724759, 1138907, 3002573, 4718329, 7972349, 21018011, 33028303, 231198121]

約数ペア:

[(1, 231198121), (7, 33028303), (11, 21018011), (29, 7972349), (49, 4718329), (77, 3002573), (203, 1138907), (319, 724759), (343, 674047), (539, 428939), (1421, 162701), (2113, 109417), (2233, 103537), (3773, 61277), (9947, 23243), (14791, 15631)]