31406973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 48254976

約数和(自身を除く): 16848003

約数列:

[1, 3, 13, 17, 39, 51, 127, 221, 373, 381, 663, 1119, 1651, 2159, 4849, 4953, 6341, 6477, 14547, 19023, 28067, 47371, 82433, 84201, 142113, 247299, 615823, 805307, 1847469, 2415921, 10468991, 31406973]

約数ペア:

[(1, 31406973), (3, 10468991), (13, 2415921), (17, 1847469), (39, 805307), (51, 615823), (127, 247299), (221, 142113), (373, 84201), (381, 82433), (663, 47371), (1119, 28067), (1651, 19023), (2159, 14547), (4849, 6477), (4953, 6341)]