20171383197

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1082911}}^1$

素因数の和:1083808

約数の個数: 16

約数和(自身を含む): 30772027392

約数和(自身を除く): 10600644195

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 1082911, 3248733, 7580377, 22741131, 960542057, 2881626171, 6723794399, 20171383197]

約数ペア:

[(1, 20171383197), (3, 6723794399), (7, 2881626171), (21, 960542057), (887, 22741131), (2661, 7580377), (6209, 3248733), (18627, 1082911)]