21031833

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 28619136

約数和(自身を除く): 7587303

約数列:

[1, 3, 71, 213, 293, 337, 879, 1011, 20803, 23927, 62409, 71781, 98741, 296223, 7010611, 21031833]

約数ペア:

[(1, 21031833), (3, 7010611), (71, 296223), (213, 98741), (293, 71781), (337, 62409), (879, 23927), (1011, 20803)]