31331281

素因数分解:

${\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 2214959

約数列:

[1, 29, 47, 127, 181, 1363, 3683, 5249, 5969, 8507, 22987, 173101, 246703, 666623, 1080389, 31331281]

約数ペア:

[(1, 31331281), (29, 1080389), (47, 666623), (127, 246703), (181, 173101), (1363, 22987), (3683, 8507), (5249, 5969)]