16731315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21899

約数の個数: 24

約数和(自身を含む): 30708288

約数和(自身を除く): 13976973

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21871, 65613, 109355, 196839, 328065, 371807, 984195, 1115421, 1859035, 3346263, 5577105, 16731315]

約数ペア:

[(1, 16731315), (3, 5577105), (5, 3346263), (9, 1859035), (15, 1115421), (17, 984195), (45, 371807), (51, 328065), (85, 196839), (153, 109355), (255, 65613), (765, 21871)]