161787667871

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1021961}}^1$

素因数の和:1022146

約数の個数: 16

約数和(自身を含む): 172180157760

約数和(自身を除く): 10392489889

約数列:

[1, 29, 53, 103, 1537, 2987, 5459, 158311, 1021961, 29636869, 54163933, 105261983, 1570754057, 3052597507, 5578885099, 161787667871]

約数ペア:

[(1, 161787667871), (29, 5578885099), (53, 3052597507), (103, 1570754057), (1537, 105261983), (2987, 54163933), (5459, 29636869), (158311, 1021961)]