221034319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1663}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 247762944

約数和(自身を除く): 26728625

約数列:

[1, 11, 43, 281, 473, 1663, 3091, 12083, 18293, 71509, 132913, 467303, 786599, 5140333, 20094029, 221034319]

約数ペア:

[(1, 221034319), (11, 20094029), (43, 5140333), (281, 786599), (473, 467303), (1663, 132913), (3091, 71509), (12083, 18293)]