159026927871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{398563729}}^1$

素因数の和:398563758

約数の個数: 16

約数和(自身を含む): 255080787200

約数和(自身を除く): 96053859329

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 398563729, 1195691187, 2789946103, 7572710851, 8369838309, 22718132553, 53008975957, 159026927871]

約数ペア:

[(1, 159026927871), (3, 53008975957), (7, 22718132553), (19, 8369838309), (21, 7572710851), (57, 2789946103), (133, 1195691187), (399, 398563729)]