31319449

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 7871591

約数列:

[1, 7, 29, 41, 53, 71, 203, 287, 371, 497, 1189, 1537, 2059, 2173, 2911, 3763, 8323, 10759, 14413, 15211, 20377, 26341, 63017, 84419, 109127, 154283, 441119, 590933, 763889, 1079981, 4474207, 31319449]

約数ペア:

[(1, 31319449), (7, 4474207), (29, 1079981), (41, 763889), (53, 590933), (71, 441119), (203, 154283), (287, 109127), (371, 84419), (497, 63017), (1189, 26341), (1537, 20377), (2059, 15211), (2173, 14413), (2911, 10759), (3763, 8323)]