201580197987

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23909}}^1\times {\mathrm{4139}}^1$

素因数の和:28155

約数の個数: 32

約数和(自身を含む): 310424486400

約数和(自身を除く): 108844288413

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 4139, 12417, 23909, 28973, 71727, 86919, 167363, 401483, 502089, 1204449, 2319173, 2810381, 6957519, 8431143, 16234211, 48702633, 98959351, 296878053, 692715457, 2078146371, 9599057047, 28797171141, 67193399329, 201580197987]

約数ペア:

[(1, 201580197987), (3, 67193399329), (7, 28797171141), (21, 9599057047), (97, 2078146371), (291, 692715457), (679, 296878053), (2037, 98959351), (4139, 48702633), (12417, 16234211), (23909, 8431143), (28973, 6957519), (71727, 2810381), (86919, 2319173), (167363, 1204449), (401483, 502089)]