2838913

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3775680

約数和(自身を除く): 936767

約数列:

[1, 7, 11, 23, 49, 77, 161, 229, 253, 539, 1127, 1603, 1771, 2519, 5267, 11221, 12397, 17633, 36869, 57937, 123431, 258083, 405559, 2838913]

約数ペア:

[(1, 2838913), (7, 405559), (11, 258083), (23, 123431), (49, 57937), (77, 36869), (161, 17633), (229, 12397), (253, 11221), (539, 5267), (1127, 2519), (1603, 1771)]