12816129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 17921664

約数和(自身を除く): 5105535

約数列:

[1, 3, 23, 69, 281, 661, 843, 1983, 6463, 15203, 19389, 45609, 185741, 557223, 4272043, 12816129]

約数ペア:

[(1, 12816129), (3, 4272043), (23, 557223), (69, 185741), (281, 45609), (661, 19389), (843, 15203), (1983, 6463)]