209153211

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{16651}}^1$

素因数の和:16786

約数の個数: 16

約数和(自身を含む): 287746560

約数和(自身を除く): 78593349

約数列:

[1, 3, 53, 79, 159, 237, 4187, 12561, 16651, 49953, 882503, 1315429, 2647509, 3946287, 69717737, 209153211]

約数ペア:

[(1, 209153211), (3, 69717737), (53, 3946287), (79, 2647509), (159, 1315429), (237, 882503), (4187, 49953), (12561, 16651)]