220123267

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{6971}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 271740672

約数和(自身を除く): 51617405

約数列:

[1, 7, 13, 91, 347, 2429, 4511, 6971, 31577, 48797, 90623, 634361, 2418937, 16932559, 31446181, 220123267]

約数ペア:

[(1, 220123267), (7, 31446181), (13, 16932559), (91, 2418937), (347, 634361), (2429, 90623), (4511, 48797), (6971, 31577)]