917962017

素因数分解:

$3^1\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{20707}}^1$

素因数の和:22828

約数の個数: 16

約数和(自身を含む): 1399529472

約数和(自身を除く): 481567455

約数列:

[1, 3, 7, 21, 2111, 6333, 14777, 20707, 44331, 62121, 144949, 434847, 43712477, 131137431, 305987339, 917962017]

約数ペア:

[(1, 917962017), (3, 305987339), (7, 131137431), (21, 43712477), (2111, 434847), (6333, 144949), (14777, 62121), (20707, 44331)]