16878021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 23585280

約数和(自身を除く): 6707259

約数列:

[1, 3, 23, 69, 331, 739, 993, 2217, 7613, 16997, 22839, 50991, 244609, 733827, 5626007, 16878021]

約数ペア:

[(1, 16878021), (3, 5626007), (23, 733827), (69, 244609), (331, 50991), (739, 22839), (993, 16997), (2217, 7613)]