42028217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7477}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 53123712

約数和(自身を除く): 11095495

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 7477, 52339, 82247, 545821, 575729, 3820747, 6004031, 42028217]

約数ペア:

[(1, 42028217), (7, 6004031), (11, 3820747), (73, 575729), (77, 545821), (511, 82247), (803, 52339), (5621, 7477)]