2471119

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 24

約数和(自身を含む): 3119040

約数和(自身を除く): 647921

約数列:

[1, 7, 29, 37, 47, 49, 203, 259, 329, 1073, 1363, 1421, 1739, 1813, 2303, 7511, 9541, 12173, 50431, 52577, 66787, 85211, 353017, 2471119]

約数ペア:

[(1, 2471119), (7, 353017), (29, 85211), (37, 66787), (47, 52577), (49, 50431), (203, 12173), (259, 9541), (329, 7511), (1073, 2303), (1363, 1813), (1421, 1739)]