1291342619

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{5953}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 1588289040

約数和(自身を除く): 296946421

約数列:

[1, 7, 19, 49, 133, 233, 931, 1631, 4427, 5953, 11417, 30989, 41671, 113107, 216923, 291697, 791749, 1387049, 5542243, 9709343, 26353931, 67965401, 184477517, 1291342619]

約数ペア:

[(1, 1291342619), (7, 184477517), (19, 67965401), (49, 26353931), (133, 9709343), (233, 5542243), (931, 1387049), (1631, 791749), (4427, 291697), (5953, 216923), (11417, 113107), (30989, 41671)]