12961857

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9887}}^1$

素因数の和:9932

約数の個数: 16

約数和(自身を含む): 18984960

約数和(自身を除く): 6023103

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9887, 29661, 187853, 227401, 563559, 682203, 4320619, 12961857]

約数ペア:

[(1, 12961857), (3, 4320619), (19, 682203), (23, 563559), (57, 227401), (69, 187853), (437, 29661), (1311, 9887)]