16137219

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 25229568

約数和(自身を除く): 9092349

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 727, 1057, 2181, 3171, 5089, 7399, 15267, 22197, 35623, 106869, 109777, 329331, 768439, 2305317, 5379073, 16137219]

約数ペア:

[(1, 16137219), (3, 5379073), (7, 2305317), (21, 768439), (49, 329331), (147, 109777), (151, 106869), (453, 35623), (727, 22197), (1057, 15267), (2181, 7399), (3171, 5089)]