987701519

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{2803}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 1146723840

約数和(自身を除く): 159022321

約数列:

[1, 7, 71, 497, 709, 2803, 4963, 19621, 50339, 199013, 352373, 1393091, 1987327, 13911289, 141100217, 987701519]

約数ペア:

[(1, 987701519), (7, 141100217), (71, 13911289), (497, 1987327), (709, 1393091), (2803, 352373), (4963, 199013), (19621, 50339)]