40521019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8627}}^1$

素因数の和:8706

約数の個数: 16

約数和(自身を含む): 51353856

約数和(自身を除く): 10832837

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 8627, 60389, 94897, 526247, 664279, 3683729, 5788717, 40521019]

約数ペア:

[(1, 40521019), (7, 5788717), (11, 3683729), (61, 664279), (77, 526247), (427, 94897), (671, 60389), (4697, 8627)]