1800072673

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{1979}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 2207541600

約数和(自身を除く): 407468927

約数列:

[1, 7, 19, 49, 133, 931, 977, 1979, 6839, 13853, 18563, 37601, 47873, 96971, 129941, 263207, 909587, 1842449, 1933483, 13534381, 36736177, 94740667, 257153239, 1800072673]

約数ペア:

[(1, 1800072673), (7, 257153239), (19, 94740667), (49, 36736177), (133, 13534381), (931, 1933483), (977, 1842449), (1979, 909587), (6839, 263207), (13853, 129941), (18563, 96971), (37601, 47873)]