3977113

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 4740736

約数和(自身を除く): 763623

約数列:

[1, 7, 43, 73, 181, 301, 511, 1267, 3139, 7783, 13213, 21973, 54481, 92491, 568159, 3977113]

約数ペア:

[(1, 3977113), (7, 568159), (43, 92491), (73, 54481), (181, 21973), (301, 13213), (511, 7783), (1267, 3139)]