1520353919

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{3877}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 1814345568

約数和(自身を除く): 293991649

約数列:

[1, 7, 49, 53, 151, 371, 1057, 2597, 3877, 7399, 8003, 27139, 56021, 189973, 205481, 392147, 585427, 1438367, 4097989, 10068569, 28685923, 31027631, 217193417, 1520353919]

約数ペア:

[(1, 1520353919), (7, 217193417), (49, 31027631), (53, 28685923), (151, 10068569), (371, 4097989), (1057, 1438367), (2597, 585427), (3877, 392147), (7399, 205481), (8003, 189973), (27139, 56021)]