166890243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{225223}}^1$

素因数の和:225258

約数の個数: 16

約数和(自身を含む): 252250880

約数和(自身を除く): 85360637

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 225223, 675669, 2927899, 4279237, 8783697, 12837711, 55630081, 166890243]

約数ペア:

[(1, 166890243), (3, 55630081), (13, 12837711), (19, 8783697), (39, 4279237), (57, 2927899), (247, 675669), (741, 225223)]