1992513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 827583

約数列:

[1, 3, 23, 67, 69, 201, 431, 1293, 1541, 4623, 9913, 28877, 29739, 86631, 664171, 1992513]

約数ペア:

[(1, 1992513), (3, 664171), (23, 86631), (67, 29739), (69, 28877), (201, 9913), (431, 4623), (1293, 1541)]