21144738

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27749}}^1$

素因数の和:27881

約数の個数: 16

約数和(自身を含む): 42624000

約数和(自身を除く): 21479262

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27749, 55498, 83247, 166494, 3524123, 7048246, 10572369, 21144738]

約数ペア:

[(1, 21144738), (2, 10572369), (3, 7048246), (6, 3524123), (127, 166494), (254, 83247), (381, 55498), (762, 27749)]