407339966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1683223}}^1$

素因数の和:1683247

約数の個数: 12

約数和(自身を含む): 671606376

約数和(自身を除く): 264266410

約数列:

[1, 2, 11, 22, 121, 242, 1683223, 3366446, 18515453, 37030906, 203669983, 407339966]

約数ペア:

[(1, 407339966), (2, 203669983), (11, 37030906), (22, 18515453), (121, 3366446), (242, 1683223)]