209421861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373301}}^1$

素因数の和:373332

約数の個数: 16

約数和(自身を含む): 322532928

約数和(自身を除く): 113111067

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 373301, 1119903, 4106311, 6346117, 12318933, 19038351, 69807287, 209421861]

約数ペア:

[(1, 209421861), (3, 69807287), (11, 19038351), (17, 12318933), (33, 6346117), (51, 4106311), (187, 1119903), (561, 373301)]