2019979831

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^2\times {\mathrm{139}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 2212252560

約数和(自身を除く): 192272729

約数列:

[1, 17, 53, 127, 139, 901, 2159, 2363, 6731, 7367, 16129, 17653, 114427, 125239, 274193, 300101, 854837, 935609, 2241931, 14532229, 15905353, 38112827, 118822343, 2019979831]

約数ペア:

[(1, 2019979831), (17, 118822343), (53, 38112827), (127, 15905353), (139, 14532229), (901, 2241931), (2159, 935609), (2363, 854837), (6731, 300101), (7367, 274193), (16129, 125239), (17653, 114427)]