4740519

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 7674240

約数和(自身を除く): 2933721

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 6213, 11881, 14497, 35643, 43491, 83167, 225739, 249501, 677217, 1580173, 4740519]

約数ペア:

[(1, 4740519), (3, 1580173), (7, 677217), (19, 249501), (21, 225739), (57, 83167), (109, 43491), (133, 35643), (327, 14497), (399, 11881), (763, 6213), (2071, 2289)]