16893415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 25472160

約数和(自身を除く): 8578745

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3989, 4235, 19945, 27923, 43879, 139615, 219395, 307153, 482669, 1535765, 2413345, 3378683, 16893415]

約数ペア:

[(1, 16893415), (5, 3378683), (7, 2413345), (11, 1535765), (35, 482669), (55, 307153), (77, 219395), (121, 139615), (385, 43879), (605, 27923), (847, 19945), (3989, 4235)]