13318753

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 16128000

約数和(自身を除く): 2809247

約数列:

[1, 7, 19, 133, 239, 419, 1673, 2933, 4541, 7961, 31787, 55727, 100141, 700987, 1902679, 13318753]

約数ペア:

[(1, 13318753), (7, 1902679), (19, 700987), (133, 100141), (239, 55727), (419, 31787), (1673, 7961), (2933, 4541)]