31297245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 57704448

約数和(自身を除く): 26407203

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2347, 2667, 4445, 7041, 11735, 13335, 16429, 35205, 49287, 82145, 246435, 298069, 894207, 1490345, 2086483, 4471035, 6259449, 10432415, 31297245]

約数ペア:

[(1, 31297245), (3, 10432415), (5, 6259449), (7, 4471035), (15, 2086483), (21, 1490345), (35, 894207), (105, 298069), (127, 246435), (381, 82145), (635, 49287), (889, 35205), (1905, 16429), (2347, 13335), (2667, 11735), (4445, 7041)]