16930529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 21767616

約数和(自身を除く): 4837087

約数列:

[1, 7, 11, 49, 77, 101, 311, 539, 707, 1111, 2177, 3421, 4949, 7777, 15239, 23947, 31411, 54439, 167629, 219877, 345521, 1539139, 2418647, 16930529]

約数ペア:

[(1, 16930529), (7, 2418647), (11, 1539139), (49, 345521), (77, 219877), (101, 167629), (311, 54439), (539, 31411), (707, 23947), (1111, 15239), (2177, 7777), (3421, 4949)]