286439041

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 354124800

約数和(自身を除く): 67685759

約数列:

[1, 7, 19, 59, 133, 173, 211, 413, 1121, 1211, 1477, 3287, 4009, 7847, 10207, 12449, 23009, 28063, 36503, 71449, 87143, 193933, 236531, 255521, 693557, 1357531, 1655717, 2153677, 4854899, 15075739, 40919863, 286439041]

約数ペア:

[(1, 286439041), (7, 40919863), (19, 15075739), (59, 4854899), (133, 2153677), (173, 1655717), (211, 1357531), (413, 693557), (1121, 255521), (1211, 236531), (1477, 193933), (3287, 87143), (4009, 71449), (7847, 36503), (10207, 28063), (12449, 23009)]