15960217

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 19812352

約数和(自身を除く): 3852135

約数列:

[1, 7, 13, 91, 127, 889, 1381, 1651, 9667, 11557, 17953, 125671, 175387, 1227709, 2280031, 15960217]

約数ペア:

[(1, 15960217), (7, 2280031), (13, 1227709), (91, 175387), (127, 125671), (889, 17953), (1381, 11557), (1651, 9667)]