16972905

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15937}}^1$

素因数の和:16016

約数の個数: 16

約数和(自身を含む): 27540864

約数和(自身を除く): 10567959

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 15937, 47811, 79685, 239055, 1131527, 3394581, 5657635, 16972905]

約数ペア:

[(1, 16972905), (3, 5657635), (5, 3394581), (15, 1131527), (71, 239055), (213, 79685), (355, 47811), (1065, 15937)]