5661887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 7432320

約数和(自身を除く): 1770433

約数列:

[1, 7, 11, 23, 77, 139, 161, 253, 529, 973, 1529, 1771, 3197, 3703, 5819, 10703, 22379, 35167, 40733, 73531, 246169, 514717, 808841, 5661887]

約数ペア:

[(1, 5661887), (7, 808841), (11, 514717), (23, 246169), (77, 73531), (139, 40733), (161, 35167), (253, 22379), (529, 10703), (973, 5819), (1529, 3703), (1771, 3197)]