138953517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{22783}}^1$

素因数の和:22912

約数の個数: 16

約数和(自身を含む): 196853760

約数和(自身を除く): 57900243

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 22783, 68349, 432877, 1298631, 2437781, 7313343, 46317839, 138953517]

約数ペア:

[(1, 138953517), (3, 46317839), (19, 7313343), (57, 2437781), (107, 1298631), (321, 432877), (2033, 68349), (6099, 22783)]