2053443

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3251280

約数和(自身を除く): 1197837

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 229, 427, 687, 1281, 1603, 2989, 4809, 8967, 11221, 13969, 33663, 41907, 97783, 293349, 684481, 2053443]

約数ペア:

[(1, 2053443), (3, 684481), (7, 293349), (21, 97783), (49, 41907), (61, 33663), (147, 13969), (183, 11221), (229, 8967), (427, 4809), (687, 2989), (1281, 1603)]