2471859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 3955952

約数和(自身を除く): 1484093

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 571, 1443, 1713, 4329, 5139, 7423, 21127, 22269, 63381, 66807, 190143, 274651, 823953, 2471859]

約数ペア:

[(1, 2471859), (3, 823953), (9, 274651), (13, 190143), (37, 66807), (39, 63381), (111, 22269), (117, 21127), (333, 7423), (481, 5139), (571, 4329), (1443, 1713)]