858491431

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1\times {\mathrm{1753}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 1005140224

約数和(自身を除く): 146648793

約数列:

[1, 7, 43, 301, 1627, 1753, 11389, 12271, 69961, 75379, 489727, 527653, 2852131, 19964917, 122641633, 858491431]

約数ペア:

[(1, 858491431), (7, 122641633), (43, 19964917), (301, 2852131), (1627, 527653), (1753, 489727), (11389, 75379), (12271, 69961)]