1089319

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 24

約数和(自身を含む): 1444608

約数和(自身を除く): 355289

約数列:

[1, 7, 11, 43, 47, 49, 77, 301, 329, 473, 517, 539, 2021, 2107, 2303, 3311, 3619, 14147, 22231, 23177, 25333, 99029, 155617, 1089319]

約数ペア:

[(1, 1089319), (7, 155617), (11, 99029), (43, 25333), (47, 23177), (49, 22231), (77, 14147), (301, 3619), (329, 3311), (473, 2303), (517, 2107), (539, 2021)]