1311654

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3155

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 1349466

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 3079, 6158, 9237, 18474, 218609, 437218, 655827, 1311654]

約数ペア:

[(1, 1311654), (2, 655827), (3, 437218), (6, 218609), (71, 18474), (142, 9237), (213, 6158), (426, 3079)]