85874943

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 144391680

約数和(自身を除く): 58516737

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 4177, 6853, 12531, 20559, 29239, 45947, 87717, 137841, 321629, 371753, 964887, 1115259, 2602271, 4089283, 7806813, 12267849, 28624981, 85874943]

約数ペア:

[(1, 85874943), (3, 28624981), (7, 12267849), (11, 7806813), (21, 4089283), (33, 2602271), (77, 1115259), (89, 964887), (231, 371753), (267, 321629), (623, 137841), (979, 87717), (1869, 45947), (2937, 29239), (4177, 20559), (6853, 12531)]