82390721

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 101088960

約数和(自身を除く): 18698239

約数列:

[1, 7, 17, 119, 139, 289, 293, 973, 2023, 2051, 2363, 4981, 16541, 34867, 40171, 40727, 84677, 281197, 285089, 592739, 692359, 4846513, 11770103, 82390721]

約数ペア:

[(1, 82390721), (7, 11770103), (17, 4846513), (119, 692359), (139, 592739), (289, 285089), (293, 281197), (973, 84677), (2023, 40727), (2051, 40171), (2363, 34867), (4981, 16541)]