2113753817

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{2131}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 2543254272

約数和(自身を除く): 429500455

約数列:

[1, 7, 31, 49, 217, 653, 1519, 2131, 4571, 14917, 20243, 31997, 66061, 104419, 141701, 462427, 991907, 1391543, 3236989, 9740801, 43137833, 68185607, 301964831, 2113753817]

約数ペア:

[(1, 2113753817), (7, 301964831), (31, 68185607), (49, 43137833), (217, 9740801), (653, 3236989), (1519, 1391543), (2131, 991907), (4571, 462427), (14917, 141701), (20243, 104419), (31997, 66061)]