2190494089

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{1321}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 2612673888

約数和(自身を除く): 422179799

約数列:

[1, 7, 43, 49, 301, 787, 1321, 2107, 5509, 9247, 33841, 38563, 56803, 64729, 236887, 397621, 1039627, 1658209, 2783347, 7277389, 44703961, 50941723, 312927727, 2190494089]

約数ペア:

[(1, 2190494089), (7, 312927727), (43, 50941723), (49, 44703961), (301, 7277389), (787, 2783347), (1321, 1658209), (2107, 1039627), (5509, 397621), (9247, 236887), (33841, 64729), (38563, 56803)]