1964627

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 2356992

約数和(自身を除く): 392365

約数列:

[1, 7, 43, 61, 107, 301, 427, 749, 2623, 4601, 6527, 18361, 32207, 45689, 280661, 1964627]

約数ペア:

[(1, 1964627), (7, 280661), (43, 45689), (61, 32207), (107, 18361), (301, 6527), (427, 4601), (749, 2623)]