20171074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130981}}^1$

素因数の和:131001

約数の個数: 16

約数和(自身を含む): 37722816

約数和(自身を除く): 17551742

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 130981, 261962, 916867, 1440791, 1833734, 2881582, 10085537, 20171074]

約数ペア:

[(1, 20171074), (2, 10085537), (7, 2881582), (11, 1833734), (14, 1440791), (22, 916867), (77, 261962), (154, 130981)]