56691021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{13469}}^1$

素因数の和:13556

約数の個数: 16

約数和(自身を含む): 80173440

約数和(自身を除く): 23482419

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 13469, 40407, 309787, 821609, 929361, 2464827, 18897007, 56691021]

約数ペア:

[(1, 56691021), (3, 18897007), (23, 2464827), (61, 929361), (69, 821609), (183, 309787), (1403, 40407), (4209, 13469)]