2898203

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 3885120

約数和(自身を除く): 986917

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 283, 539, 931, 1463, 1981, 3113, 5377, 10241, 13867, 21791, 37639, 59147, 152537, 263473, 414029, 2898203]

約数ペア:

[(1, 2898203), (7, 414029), (11, 263473), (19, 152537), (49, 59147), (77, 37639), (133, 21791), (209, 13867), (283, 10241), (539, 5377), (931, 3113), (1463, 1981)]