338946769

素因数分解:

$7^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 28

約数和(自身を含む): 410672944

約数和(自身を除く): 71726175

約数列:

[1, 7, 43, 49, 67, 301, 343, 469, 2107, 2401, 2881, 3283, 14749, 16807, 20167, 22981, 103243, 117649, 141169, 160867, 722701, 988183, 1126069, 5058907, 6917281, 7882483, 48420967, 338946769]

約数ペア:

[(1, 338946769), (7, 48420967), (43, 7882483), (49, 6917281), (67, 5058907), (301, 1126069), (343, 988183), (469, 722701), (2107, 160867), (2401, 141169), (2881, 117649), (3283, 103243), (14749, 22981), (16807, 20167)]