210928971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{172751}}^1$

素因数の和:172802

約数の個数: 16

約数和(自身を含む): 315099648

約数和(自身を除く): 104170677

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 172751, 518253, 1900261, 5700783, 6391787, 19175361, 70309657, 210928971]

約数ペア:

[(1, 210928971), (3, 70309657), (11, 19175361), (33, 6391787), (37, 5700783), (111, 1900261), (407, 518253), (1221, 172751)]