2015587987

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{55987}}^1$

素因数の和:56170

約数の個数: 16

約数和(自身を含む): 2382849280

約数和(自身を除く): 367261293

約数列:

[1, 7, 37, 139, 259, 973, 5143, 36001, 55987, 391909, 2071519, 7782193, 14500633, 54475351, 287941141, 2015587987]

約数ペア:

[(1, 2015587987), (7, 287941141), (37, 54475351), (139, 14500633), (259, 7782193), (973, 2071519), (5143, 391909), (36001, 55987)]