221277423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{9371}}^1$

素因数の和:9854

約数の個数: 16

約数和(自身を含む): 313099776

約数和(自身を除く): 91822353

約数列:

[1, 3, 17, 51, 463, 1389, 7871, 9371, 23613, 28113, 159307, 477921, 4338773, 13016319, 73759141, 221277423]

約数ペア:

[(1, 221277423), (3, 73759141), (17, 13016319), (51, 4338773), (463, 477921), (1389, 159307), (7871, 28113), (9371, 23613)]