16860963

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19583}}^1$

素因数の和:19634

約数の個数: 16

約数和(自身を含む): 26320896

約数和(自身を除く): 9459933

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 19583, 58749, 137081, 411243, 802903, 2408709, 5620321, 16860963]

約数ペア:

[(1, 16860963), (3, 5620321), (7, 2408709), (21, 802903), (41, 411243), (123, 137081), (287, 58749), (861, 19583)]