16999017

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 27156480

約数和(自身を除く): 10157463

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 271, 309, 609, 721, 813, 1897, 2163, 2987, 5691, 7859, 8961, 20909, 23577, 27913, 55013, 62727, 83739, 165039, 195391, 586173, 809477, 2428431, 5666339, 16999017]

約数ペア:

[(1, 16999017), (3, 5666339), (7, 2428431), (21, 809477), (29, 586173), (87, 195391), (103, 165039), (203, 83739), (271, 62727), (309, 55013), (609, 27913), (721, 23577), (813, 20909), (1897, 8961), (2163, 7859), (2987, 5691)]