51331998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{371971}}^1$

素因数の和:371999

約数の個数: 16

約数和(自身を含む): 107127936

約数和(自身を除く): 55795938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 371971, 743942, 1115913, 2231826, 8555333, 17110666, 25665999, 51331998]

約数ペア:

[(1, 51331998), (2, 25665999), (3, 17110666), (6, 8555333), (23, 2231826), (46, 1115913), (69, 743942), (138, 371971)]