2091351

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 16

約数和(自身を含む): 2911104

約数和(自身を除く): 819753

約数列:

[1, 3, 37, 83, 111, 227, 249, 681, 3071, 8399, 9213, 18841, 25197, 56523, 697117, 2091351]

約数ペア:

[(1, 2091351), (3, 697117), (37, 56523), (83, 25197), (111, 18841), (227, 9213), (249, 8399), (681, 3071)]