621431734

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4035271}}^1$

素因数の和:4035291

約数の個数: 16

約数和(自身を含む): 1162158336

約数和(自身を除く): 540726602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 4035271, 8070542, 28246897, 44387981, 56493794, 88775962, 310715867, 621431734]

約数ペア:

[(1, 621431734), (2, 310715867), (7, 88775962), (11, 56493794), (14, 44387981), (22, 28246897), (77, 8070542), (154, 4035271)]