17928807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10691}}^1$

素因数の和:10750

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 8416281

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 10691, 32073, 138983, 416949, 459713, 1379139, 5976269, 17928807]

約数ペア:

[(1, 17928807), (3, 5976269), (13, 1379139), (39, 459713), (43, 416949), (129, 138983), (559, 32073), (1677, 10691)]