2922409

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 3711840

約数和(自身を除く): 789431

約数列:

[1, 7, 19, 43, 49, 73, 133, 301, 511, 817, 931, 1387, 2107, 3139, 3577, 5719, 9709, 21973, 40033, 59641, 67963, 153811, 417487, 2922409]

約数ペア:

[(1, 2922409), (7, 417487), (19, 153811), (43, 67963), (49, 59641), (73, 40033), (133, 21973), (301, 9709), (511, 5719), (817, 3577), (931, 3139), (1387, 2107)]