27799261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 33644160

約数和(自身を除く): 5844899

約数列:

[1, 7, 19, 133, 197, 1061, 1379, 3743, 7427, 20159, 26201, 141113, 209017, 1463119, 3971323, 27799261]

約数ペア:

[(1, 27799261), (7, 3971323), (19, 1463119), (133, 209017), (197, 141113), (1061, 26201), (1379, 20159), (3743, 7427)]