2721521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 3207168

約数和(自身を除く): 485647

約数列:

[1, 11, 23, 31, 253, 341, 347, 713, 3817, 7843, 7981, 10757, 87791, 118327, 247411, 2721521]

約数ペア:

[(1, 2721521), (11, 247411), (23, 118327), (31, 87791), (253, 10757), (341, 7981), (347, 7843), (713, 3817)]