321209157

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{16649}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 439560000

約数和(自身を除く): 118350843

約数列:

[1, 3, 59, 109, 177, 327, 6431, 16649, 19293, 49947, 982291, 1814741, 2946873, 5444223, 107069719, 321209157]

約数ペア:

[(1, 321209157), (3, 107069719), (59, 5444223), (109, 2946873), (177, 1814741), (327, 982291), (6431, 49947), (16649, 19293)]