520036377

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{4139}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 822435840

約数和(自身を除く): 302399463

約数列:

[1, 3, 7, 21, 31, 93, 193, 217, 579, 651, 1351, 4053, 4139, 5983, 12417, 17949, 28973, 41881, 86919, 125643, 128309, 384927, 798827, 898163, 2396481, 2694489, 5591789, 16775367, 24763637, 74290911, 173345459, 520036377]

約数ペア:

[(1, 520036377), (3, 173345459), (7, 74290911), (21, 24763637), (31, 16775367), (93, 5591789), (193, 2694489), (217, 2396481), (579, 898163), (651, 798827), (1351, 384927), (4053, 128309), (4139, 125643), (5983, 86919), (12417, 41881), (17949, 28973)]