4957771

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 6390384

約数和(自身を除く): 1432613

約数列:

[1, 7, 13, 43, 49, 91, 181, 301, 559, 637, 1267, 2107, 2353, 3913, 7783, 8869, 16471, 27391, 54481, 101179, 115297, 381367, 708253, 4957771]

約数ペア:

[(1, 4957771), (7, 708253), (13, 381367), (43, 115297), (49, 101179), (91, 54481), (181, 27391), (301, 16471), (559, 8869), (637, 7783), (1267, 3913), (2107, 2353)]