2517177

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3942400

約数和(自身を除く): 1425223

約数列:

[1, 3, 13, 19, 39, 43, 57, 79, 129, 237, 247, 559, 741, 817, 1027, 1501, 1677, 2451, 3081, 3397, 4503, 10191, 10621, 19513, 31863, 44161, 58539, 64543, 132483, 193629, 839059, 2517177]

約数ペア:

[(1, 2517177), (3, 839059), (13, 193629), (19, 132483), (39, 64543), (43, 58539), (57, 44161), (79, 31863), (129, 19513), (237, 10621), (247, 10191), (559, 4503), (741, 3397), (817, 3081), (1027, 2451), (1501, 1677)]