38892931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21961}}^1$

素因数の和:22002

約数の個数: 16

約数和(自身を含む): 50600448

約数和(自身を除く): 11707517

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 21961, 153727, 241571, 505103, 1690997, 3535721, 5556133, 38892931]

約数ペア:

[(1, 38892931), (7, 5556133), (11, 3535721), (23, 1690997), (77, 505103), (161, 241571), (253, 153727), (1771, 21961)]