71615721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4919}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 100131840

約数和(自身を除く): 28516119

約数列:

[1, 3, 23, 69, 211, 633, 4853, 4919, 14559, 14757, 113137, 339411, 1037909, 3113727, 23871907, 71615721]

約数ペア:

[(1, 71615721), (3, 23871907), (23, 3113727), (69, 1037909), (211, 339411), (633, 113137), (4853, 14757), (4919, 14559)]