128219005187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1\times {\mathrm{16001}}^1$

素因数の和:16703

約数の個数: 32

約数和(自身を含む): 159041957760

約数和(自身を除く): 30822952573

約数列:

[1, 7, 13, 91, 173, 509, 1211, 2249, 3563, 6617, 15743, 16001, 46319, 88057, 112007, 208013, 616399, 1144741, 1456091, 2768173, 8013187, 8144509, 19377211, 35986249, 57011563, 105878617, 251903743, 741150319, 1409000057, 9863000399, 18317000741, 128219005187]

約数ペア:

[(1, 128219005187), (7, 18317000741), (13, 9863000399), (91, 1409000057), (173, 741150319), (509, 251903743), (1211, 105878617), (2249, 57011563), (3563, 35986249), (6617, 19377211), (15743, 8144509), (16001, 8013187), (46319, 2768173), (88057, 1456091), (112007, 1144741), (208013, 616399)]