2017122779

素因数分解:

$7^2\times {\mathrm{151}}^1\times {\mathrm{272621}}^1$

素因数の和:272786

約数の個数: 12

約数和(自身を含む): 2361997008

約数和(自身を除く): 344874229

約数列:

[1, 7, 49, 151, 1057, 7399, 272621, 1908347, 13358429, 41165771, 288160397, 2017122779]

約数ペア:

[(1, 2017122779), (7, 288160397), (49, 41165771), (151, 13358429), (1057, 1908347), (7399, 272621)]