2651439

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 4358448

約数和(自身を除く): 1707009

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1061, 2499, 3183, 7427, 18037, 22281, 51989, 54111, 126259, 155967, 378777, 883813, 2651439]

約数ペア:

[(1, 2651439), (3, 883813), (7, 378777), (17, 155967), (21, 126259), (49, 54111), (51, 51989), (119, 22281), (147, 18037), (357, 7427), (833, 3183), (1061, 2499)]