21322842

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12647}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 42800832

約数和(自身を除く): 21477990

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12647, 25294, 37941, 75882, 3553807, 7107614, 10661421, 21322842]

約数ペア:

[(1, 21322842), (2, 10661421), (3, 7107614), (6, 3553807), (281, 75882), (562, 37941), (843, 25294), (1686, 12647)]