16971918

素因数分解:

$2^1\times 3^1\times {\mathrm{431}}^1\times {\mathrm{6563}}^1$

素因数の和:6999

約数の個数: 16

約数和(自身を含む): 34027776

約数和(自身を除く): 17055858

約数列:

[1, 2, 3, 6, 431, 862, 1293, 2586, 6563, 13126, 19689, 39378, 2828653, 5657306, 8485959, 16971918]

約数ペア:

[(1, 16971918), (2, 8485959), (3, 5657306), (6, 2828653), (431, 39378), (862, 19689), (1293, 13126), (2586, 6563)]