26878397

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6869}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 33855360

約数和(自身を除く): 6976963

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 6869, 48083, 89297, 295367, 625079, 2067569, 3839771, 26878397]

約数ペア:

[(1, 26878397), (7, 3839771), (13, 2067569), (43, 625079), (91, 295367), (301, 89297), (559, 48083), (3913, 6869)]