168073521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9967}}^1$

素因数の和:10061

約数の個数: 32

約数和(自身を含む): 283250688

約数和(自身を除く): 115177167

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 9967, 16863, 29901, 69769, 109637, 209307, 328911, 727591, 767459, 2182773, 2302377, 5093137, 8003501, 15279411, 24010503, 56024507, 168073521]

約数ペア:

[(1, 168073521), (3, 56024507), (7, 24010503), (11, 15279411), (21, 8003501), (33, 5093137), (73, 2302377), (77, 2182773), (219, 767459), (231, 727591), (511, 328911), (803, 209307), (1533, 109637), (2409, 69769), (5621, 29901), (9967, 16863)]