287885541

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{7757}}^1$

素因数の和:7988

約数の個数: 16

約数和(自身を含む): 391003200

約数和(自身を除く): 103117659

約数列:

[1, 3, 89, 139, 267, 417, 7757, 12371, 23271, 37113, 690373, 1078223, 2071119, 3234669, 95961847, 287885541]

約数ペア:

[(1, 287885541), (3, 95961847), (89, 3234669), (139, 2071119), (267, 1078223), (417, 690373), (7757, 37113), (12371, 23271)]