90578059

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 108591840

約数和(自身を除く): 18013781

約数列:

[1, 11, 13, 89, 121, 143, 647, 979, 1157, 1573, 7117, 8411, 10769, 12727, 57583, 78287, 92521, 139997, 633413, 748579, 1017731, 6967543, 8234369, 90578059]

約数ペア:

[(1, 90578059), (11, 8234369), (13, 6967543), (89, 1017731), (121, 748579), (143, 633413), (647, 139997), (979, 92521), (1157, 78287), (1573, 57583), (7117, 12727), (8411, 10769)]