31934991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 51477120

約数和(自身を除く): 19542129

約数列:

[1, 3, 11, 19, 31, 33, 53, 57, 93, 159, 209, 341, 583, 589, 627, 961, 1007, 1023, 1643, 1749, 1767, 2883, 3021, 4929, 6479, 10571, 11077, 18073, 18259, 19437, 31217, 31713, 33231, 50933, 54219, 54777, 93651, 152799, 200849, 343387, 560263, 602547, 967727, 1030161, 1680789, 2903181, 10644997, 31934991]

約数ペア:

[(1, 31934991), (3, 10644997), (11, 2903181), (19, 1680789), (31, 1030161), (33, 967727), (53, 602547), (57, 560263), (93, 343387), (159, 200849), (209, 152799), (341, 93651), (583, 54777), (589, 54219), (627, 50933), (961, 33231), (1007, 31713), (1023, 31217), (1643, 19437), (1749, 18259), (1767, 18073), (2883, 11077), (3021, 10571), (4929, 6479)]