243246

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:647

約数の個数: 16

約数和(自身を含む): 494208

約数和(自身を除く): 250962

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 571, 1142, 1713, 3426, 40541, 81082, 121623, 243246]

約数ペア:

[(1, 243246), (2, 121623), (3, 81082), (6, 40541), (71, 3426), (142, 1713), (213, 1142), (426, 571)]