29993919

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 13116225

約数列:

[1, 3, 41, 43, 53, 107, 123, 129, 159, 321, 1763, 2173, 2279, 4387, 4601, 5289, 5671, 6519, 6837, 13161, 13803, 17013, 93439, 188641, 232511, 243853, 280317, 565923, 697533, 731559, 9997973, 29993919]

約数ペア:

[(1, 29993919), (3, 9997973), (41, 731559), (43, 697533), (53, 565923), (107, 280317), (123, 243853), (129, 232511), (159, 188641), (321, 93439), (1763, 17013), (2173, 13803), (2279, 13161), (4387, 6837), (4601, 6519), (5289, 5671)]