72203521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 79567488

約数和(自身を除く): 7363967

約数列:

[1, 13, 71, 137, 571, 923, 1781, 7423, 9727, 40541, 78227, 126451, 527033, 1016951, 5554117, 72203521]

約数ペア:

[(1, 72203521), (13, 5554117), (71, 1016951), (137, 527033), (571, 126451), (923, 78227), (1781, 40541), (7423, 9727)]