38168427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 19166613

約数列:

[1, 3, 11, 33, 53, 139, 157, 159, 417, 471, 583, 1529, 1727, 1749, 4587, 5181, 7367, 8321, 21823, 22101, 24963, 65469, 81037, 91531, 240053, 243111, 274593, 720159, 1156619, 3469857, 12722809, 38168427]

約数ペア:

[(1, 38168427), (3, 12722809), (11, 3469857), (33, 1156619), (53, 720159), (139, 274593), (157, 243111), (159, 240053), (417, 91531), (471, 81037), (583, 65469), (1529, 24963), (1727, 22101), (1749, 21823), (4587, 8321), (5181, 7367)]