1248081

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1740480

約数和(自身を除く): 492399

約数列:

[1, 3, 41, 73, 123, 139, 219, 417, 2993, 5699, 8979, 10147, 17097, 30441, 416027, 1248081]

約数ペア:

[(1, 1248081), (3, 416027), (41, 30441), (73, 17097), (123, 10147), (139, 8979), (219, 5699), (417, 2993)]