12172821

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 16699200

約数和(自身を除く): 4526379

約数列:

[1, 3, 59, 97, 177, 291, 709, 2127, 5723, 17169, 41831, 68773, 125493, 206319, 4057607, 12172821]

約数ペア:

[(1, 12172821), (3, 4057607), (59, 206319), (97, 125493), (177, 68773), (291, 41831), (709, 17169), (2127, 5723)]