612997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 806400

約数和(自身を除く): 193403

約数列:

[1, 7, 11, 19, 77, 133, 209, 419, 1463, 2933, 4609, 7961, 32263, 55727, 87571, 612997]

約数ペア:

[(1, 612997), (7, 87571), (11, 55727), (19, 32263), (77, 7961), (133, 4609), (209, 2933), (419, 1463)]