2019656639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{155203}}^1$

素因数の和:155247

約数の個数: 24

約数和(自身を含む): 2726623872

約数和(自身を除く): 706967233

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 155203, 1086421, 1707233, 2017639, 11950631, 14123473, 22194029, 26229307, 155358203, 183605149, 288522377, 2019656639]

約数ペア:

[(1, 2019656639), (7, 288522377), (11, 183605149), (13, 155358203), (77, 26229307), (91, 22194029), (143, 14123473), (169, 11950631), (1001, 2017639), (1183, 1707233), (1859, 1086421), (13013, 155203)]