2009804741

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197059}}^1$

素因数の和:197144

約数の個数: 16

約数和(自身を含む): 2421473280

約数和(自身を除く): 411668539

約数列:

[1, 7, 31, 47, 217, 329, 1457, 10199, 197059, 1379413, 6108829, 9261773, 42761803, 64832411, 287114963, 2009804741]

約数ペア:

[(1, 2009804741), (7, 287114963), (31, 64832411), (47, 42761803), (217, 9261773), (329, 6108829), (1457, 1379413), (10199, 197059)]