15726939987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{51239}}^1$

素因数の和:51455

約数の個数: 32

約数和(自身を含む): 23375278080

約数和(自身を除く): 7648338093

約数列:

[1, 3, 11, 33, 71, 131, 213, 393, 781, 1441, 2343, 4323, 9301, 27903, 51239, 102311, 153717, 306933, 563629, 1690887, 3637969, 6712309, 10913907, 20136927, 40017659, 73835399, 120052977, 221506197, 476573939, 1429721817, 5242313329, 15726939987]

約数ペア:

[(1, 15726939987), (3, 5242313329), (11, 1429721817), (33, 476573939), (71, 221506197), (131, 120052977), (213, 73835399), (393, 40017659), (781, 20136927), (1441, 10913907), (2343, 6712309), (4323, 3637969), (9301, 1690887), (27903, 563629), (51239, 306933), (102311, 153717)]