12999883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 15089760

約数和(自身を除く): 2089877

約数列:

[1, 13, 17, 59, 221, 767, 997, 1003, 12961, 13039, 16949, 58823, 220337, 764699, 999991, 12999883]

約数ペア:

[(1, 12999883), (13, 999991), (17, 764699), (59, 220337), (221, 58823), (767, 16949), (997, 13039), (1003, 12961)]