31447977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 50129280

約数和(自身を除く): 18681303

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 561, 957, 1479, 1933, 5423, 5799, 16269, 21263, 32861, 56057, 63789, 98583, 168171, 361471, 616627, 952969, 1084413, 1849881, 2858907, 10482659, 31447977]

約数ペア:

[(1, 31447977), (3, 10482659), (11, 2858907), (17, 1849881), (29, 1084413), (33, 952969), (51, 616627), (87, 361471), (187, 168171), (319, 98583), (493, 63789), (561, 56057), (957, 32861), (1479, 21263), (1933, 16269), (5423, 5799)]