2806671

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 4438704

約数和(自身を除く): 1632033

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 313, 427, 939, 1281, 2191, 2989, 6573, 8967, 15337, 19093, 46011, 57279, 133651, 400953, 935557, 2806671]

約数ペア:

[(1, 2806671), (3, 935557), (7, 400953), (21, 133651), (49, 57279), (61, 46011), (147, 19093), (183, 15337), (313, 8967), (427, 6573), (939, 2989), (1281, 2191)]