1074589747

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{181243}}^1$

素因数の和:181279

約数の個数: 18

約数和(自身を含む): 1374010764

約数和(自身を除く): 299421017

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 181243, 1268701, 1993673, 8880907, 13955711, 21930403, 97689977, 153512821, 1074589747]

約数ペア:

[(1, 1074589747), (7, 153512821), (11, 97689977), (49, 21930403), (77, 13955711), (121, 8880907), (539, 1993673), (847, 1268701), (5929, 181243)]