1212447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 1728000

約数和(自身を除く): 515553

約数列:

[1, 3, 19, 57, 89, 239, 267, 717, 1691, 4541, 5073, 13623, 21271, 63813, 404149, 1212447]

約数ペア:

[(1, 1212447), (3, 404149), (19, 63813), (57, 21271), (89, 13623), (239, 5073), (267, 4541), (717, 1691)]