2556043777

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 3036234240

約数和(自身を除く): 480190463

約数列:

[1, 7, 61, 89, 103, 427, 623, 653, 721, 4571, 5429, 6283, 9167, 38003, 39833, 43981, 58117, 64169, 67259, 278831, 406819, 470813, 559187, 3545137, 3914309, 4102799, 5986051, 24815959, 28719593, 41902357, 365149111, 2556043777]

約数ペア:

[(1, 2556043777), (7, 365149111), (61, 41902357), (89, 28719593), (103, 24815959), (427, 5986051), (623, 4102799), (653, 3914309), (721, 3545137), (4571, 559187), (5429, 470813), (6283, 406819), (9167, 278831), (38003, 67259), (39833, 64169), (43981, 58117)]