2450646961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{221999}}^1$

素因数の和:222108

約数の個数: 16

約数和(自身を含む): 2983680000

約数和(自身を除く): 533033039

約数列:

[1, 7, 19, 83, 133, 581, 1577, 11039, 221999, 1553993, 4217981, 18425917, 29525867, 128981419, 350092423, 2450646961]

約数ペア:

[(1, 2450646961), (7, 350092423), (19, 128981419), (83, 29525867), (133, 18425917), (581, 4217981), (1577, 1553993), (11039, 221999)]