216166719

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 32

約数和(自身を含む): 315431424

約数和(自身を除く): 99264705

約数列:

[1, 3, 23, 41, 43, 69, 123, 129, 943, 989, 1763, 1777, 2829, 2967, 5289, 5331, 40549, 40871, 72857, 76411, 121647, 122613, 218571, 229233, 1675711, 1757453, 3132851, 5027133, 5272359, 9398553, 72055573, 216166719]

約数ペア:

[(1, 216166719), (3, 72055573), (23, 9398553), (41, 5272359), (43, 5027133), (69, 3132851), (123, 1757453), (129, 1675711), (943, 229233), (989, 218571), (1763, 122613), (1777, 121647), (2829, 76411), (2967, 72857), (5289, 40871), (5331, 40549)]