4947999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12430

約数の個数: 16

約数和(自身を含む): 7937280

約数和(自身を除く): 2989281

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 12401, 37203, 86807, 235619, 260421, 706857, 1649333, 4947999]

約数ペア:

[(1, 4947999), (3, 1649333), (7, 706857), (19, 260421), (21, 235619), (57, 86807), (133, 37203), (399, 12401)]