191889047

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1033}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 237638016

約数和(自身を除く): 45748969

約数列:

[1, 7, 17, 49, 119, 223, 833, 1033, 1561, 3791, 7231, 10927, 17561, 26537, 50617, 122927, 185759, 230359, 860489, 1612513, 3916103, 11287591, 27412721, 191889047]

約数ペア:

[(1, 191889047), (7, 27412721), (17, 11287591), (49, 3916103), (119, 1612513), (223, 860489), (833, 230359), (1033, 185759), (1561, 122927), (3791, 50617), (7231, 26537), (10927, 17561)]