2170839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 1014441

約数列:

[1, 3, 11, 33, 157, 419, 471, 1257, 1727, 4609, 5181, 13827, 65783, 197349, 723613, 2170839]

約数ペア:

[(1, 2170839), (3, 723613), (11, 197349), (33, 65783), (157, 13827), (419, 5181), (471, 4609), (1257, 1727)]