26983005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{256981}}^1$

素因数の和:256996

約数の個数: 16

約数和(自身を含む): 49340544

約数和(自身を除く): 22357539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 256981, 770943, 1284905, 1798867, 3854715, 5396601, 8994335, 26983005]

約数ペア:

[(1, 26983005), (3, 8994335), (5, 5396601), (7, 3854715), (15, 1798867), (21, 1284905), (35, 770943), (105, 256981)]