86983729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{2311}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 105057280

約数和(自身を除く): 18073551

約数列:

[1, 7, 19, 133, 283, 1981, 2311, 5377, 16177, 37639, 43909, 307363, 654013, 4578091, 12426247, 86983729]

約数ペア:

[(1, 86983729), (7, 12426247), (19, 4578091), (133, 654013), (283, 307363), (1981, 43909), (2311, 37639), (5377, 16177)]