519927001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 601967808

約数和(自身を除く): 82040807

約数列:

[1, 11, 19, 209, 311, 361, 421, 3421, 3971, 4631, 5909, 7999, 64999, 87989, 112271, 130931, 151981, 1234981, 1440241, 1671791, 2487689, 27364579, 47266091, 519927001]

約数ペア:

[(1, 519927001), (11, 47266091), (19, 27364579), (209, 2487689), (311, 1671791), (361, 1440241), (421, 1234981), (3421, 151981), (3971, 130931), (4631, 112271), (5909, 87989), (7999, 64999)]