127711198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{90833}}^1$

素因数の和:90891

約数の個数: 16

約数和(自身を含む): 207101520

約数和(自身を除く): 79390322

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 90833, 181666, 1725827, 3360821, 3451654, 6721642, 63855599, 127711198]

約数ペア:

[(1, 127711198), (2, 63855599), (19, 6721642), (37, 3451654), (38, 3360821), (74, 1725827), (703, 181666), (1406, 90833)]