164760001

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4783}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 207242880

約数和(自身を除く): 42482879

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 4783, 4921, 33481, 34447, 90877, 176971, 234367, 636139, 1238797, 3362449, 4452973, 8671579, 23537143, 164760001]

約数ペア:

[(1, 164760001), (7, 23537143), (19, 8671579), (37, 4452973), (49, 3362449), (133, 1238797), (259, 636139), (703, 234367), (931, 176971), (1813, 90877), (4783, 34447), (4921, 33481)]