16724979

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1951

約数の個数: 24

約数和(自身を含む): 25808640

約数和(自身を除く): 9083661

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 1879, 2967, 5637, 8901, 16911, 43217, 80797, 129651, 242391, 388953, 727173, 1858331, 5574993, 16724979]

約数ペア:

[(1, 16724979), (3, 5574993), (9, 1858331), (23, 727173), (43, 388953), (69, 242391), (129, 129651), (207, 80797), (387, 43217), (989, 16911), (1879, 8901), (2967, 5637)]