21134883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91493}}^1$

素因数の和:91514

約数の個数: 16

約数和(自身を含む): 35133696

約数和(自身を除く): 13998813

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 91493, 274479, 640451, 1006423, 1921353, 3019269, 7044961, 21134883]

約数ペア:

[(1, 21134883), (3, 7044961), (7, 3019269), (11, 1921353), (21, 1006423), (33, 640451), (77, 274479), (231, 91493)]