42970123

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 51425280

約数和(自身を除く): 8455157

約数列:

[1, 7, 31, 71, 217, 497, 2201, 2789, 15407, 19523, 86459, 198019, 605213, 1386133, 6138589, 42970123]

約数ペア:

[(1, 42970123), (7, 6138589), (31, 1386133), (71, 605213), (217, 198019), (497, 86459), (2201, 19523), (2789, 15407)]