18971952383

素因数分解:

${\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1\times {\mathrm{8629}}^1$

素因数の和:9386

約数の個数: 16

約数和(自身を含む): 20205384480

約数和(自身を除く): 1233432097

約数列:

[1, 17, 283, 457, 4811, 7769, 8629, 129331, 146693, 2198627, 2442007, 3943453, 41514119, 67038701, 1115997199, 18971952383]

約数ペア:

[(1, 18971952383), (17, 1115997199), (283, 67038701), (457, 41514119), (4811, 3943453), (7769, 2442007), (8629, 2198627), (129331, 146693)]