16431447

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 7760553

約数列:

[1, 3, 19, 41, 57, 79, 89, 123, 237, 267, 779, 1501, 1691, 2337, 3239, 3649, 4503, 5073, 7031, 9717, 10947, 21093, 61541, 69331, 133589, 184623, 207993, 288271, 400767, 864813, 5477149, 16431447]

約数ペア:

[(1, 16431447), (3, 5477149), (19, 864813), (41, 400767), (57, 288271), (79, 207993), (89, 184623), (123, 133589), (237, 69331), (267, 61541), (779, 21093), (1501, 10947), (1691, 9717), (2337, 7031), (3239, 5073), (3649, 4503)]