47049947

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 58317840

約数和(自身を除く): 11267893

約数列:

[1, 7, 19, 49, 97, 133, 521, 679, 931, 1843, 3647, 4753, 9899, 12901, 25529, 50537, 69293, 90307, 353759, 485051, 960203, 2476313, 6721421, 47049947]

約数ペア:

[(1, 47049947), (7, 6721421), (19, 2476313), (49, 960203), (97, 485051), (133, 353759), (521, 90307), (679, 69293), (931, 50537), (1843, 25529), (3647, 12901), (4753, 9899)]