53880001

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 63198720

約数和(自身を除く): 9318719

約数列:

[1, 7, 47, 329, 389, 421, 2723, 2947, 18283, 19787, 127981, 138509, 163769, 1146383, 7697143, 53880001]

約数ペア:

[(1, 53880001), (7, 7697143), (47, 1146383), (329, 163769), (389, 138509), (421, 127981), (2723, 19787), (2947, 18283)]