23219917

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 27136000

約数和(自身を除く): 3916083

約数列:

[1, 7, 79, 199, 211, 553, 1393, 1477, 15721, 16669, 41989, 110047, 116683, 293923, 3317131, 23219917]

約数ペア:

[(1, 23219917), (7, 3317131), (79, 293923), (199, 116683), (211, 110047), (553, 41989), (1393, 16669), (1477, 15721)]