221490177

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{2657}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 303820032

約数和(自身を除く): 82329855

約数列:

[1, 3, 37, 111, 751, 2253, 2657, 7971, 27787, 83361, 98309, 294927, 1995407, 5986221, 73830059, 221490177]

約数ペア:

[(1, 221490177), (3, 73830059), (37, 5986221), (111, 1995407), (751, 294927), (2253, 98309), (2657, 83361), (7971, 27787)]