27431789

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 7424851

約数列:

[1, 7, 11, 77, 121, 139, 233, 847, 973, 1529, 1631, 2563, 10703, 16819, 17941, 28193, 32387, 117733, 197351, 226709, 356257, 2493799, 3918827, 27431789]

約数ペア:

[(1, 27431789), (7, 3918827), (11, 2493799), (77, 356257), (121, 226709), (139, 197351), (233, 117733), (847, 32387), (973, 28193), (1529, 17941), (1631, 16819), (2563, 10703)]